90439440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 320

約数和(自身を含む): 356977152

約数和(自身を除く): 266537712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 48, 52, 56, 60, 65, 70, 78, 80, 82, 84, 91, 101, 104, 105, 112, 120, 123, 130, 140, 156, 164, 168, 182, 195, 202, 205, 208, 210, 240, 246, 260, 273, 280, 287, 303, 312, 328, 336, 364, 390, 404, 410, 420, 455, 492, 505, 520, 533, 546, 560, 574, 606, 615, 624, 656, 707, 728, 780, 808, 820, 840, 861, 910, 984, 1010, 1040, 1066, 1092, 1148, 1212, 1230, 1313, 1365, 1414, 1435, 1456, 1515, 1560, 1599, 1616, 1640, 1680, 1722, 1820, 1968, 2020, 2121, 2132, 2184, 2296, 2424, 2460, 2626, 2665, 2730, 2828, 2870, 3030, 3120, 3198, 3280, 3444, 3535, 3640, 3731, 3939, 4040, 4141, 4242, 4264, 4305, 4368, 4592, 4848, 4920, 5252, 5330, 5460, 5656, 5740, 6060, 6396, 6565, 6888, 7070, 7280, 7462, 7878, 7995, 8080, 8282, 8484, 8528, 8610, 9191, 9840, 10504, 10605, 10660, 10920, 11193, 11312, 11480, 12120, 12423, 12792, 13130, 13776, 14140, 14924, 15756, 15990, 16564, 16968, 17220, 18382, 18655, 19695, 20705, 21008, 21210, 21320, 21840, 22386, 22960, 24240, 24846, 25584, 26260, 27573, 28280, 28987, 29848, 31512, 31980, 33128, 33936, 34440, 36764, 37310, 39390, 41410, 42420, 42640, 44772, 45955, 49692, 52520, 53833, 55146, 55965, 56560, 57974, 59696, 62115, 63024, 63960, 66256, 68880, 73528, 74620, 78780, 82820, 84840, 86961, 89544, 91910, 99384, 105040, 107666, 110292, 111930, 115948, 124230, 127920, 137865, 144935, 147056, 149240, 157560, 161499, 165640, 169680, 173922, 179088, 183820, 198768, 215332, 220584, 223860, 231896, 248460, 269165, 275730, 289870, 298480, 315120, 322998, 331280, 347844, 367640, 376831, 430664, 434805, 441168, 447720, 463792, 496920, 538330, 551460, 579740, 645996, 695688, 735280, 753662, 807495, 861328, 869610, 895440, 993840, 1076660, 1102920, 1130493, 1159480, 1291992, 1391376, 1507324, 1614990, 1739220, 1884155, 2153320, 2205840, 2260986, 2318960, 2583984, 3014648, 3229980, 3478440, 3768310, 4306640, 4521972, 5652465, 6029296, 6459960, 6956880, 7536620, 9043944, 11304930, 12919920, 15073240, 18087888, 22609860, 30146480, 45219720, 90439440]

約数ペア:

[(1, 90439440), (2, 45219720), (3, 30146480), (4, 22609860), (5, 18087888), (6, 15073240), (7, 12919920), (8, 11304930), (10, 9043944), (12, 7536620), (13, 6956880), (14, 6459960), (15, 6029296), (16, 5652465), (20, 4521972), (21, 4306640), (24, 3768310), (26, 3478440), (28, 3229980), (30, 3014648), (35, 2583984), (39, 2318960), (40, 2260986), (41, 2205840), (42, 2153320), (48, 1884155), (52, 1739220), (56, 1614990), (60, 1507324), (65, 1391376), (70, 1291992), (78, 1159480), (80, 1130493), (82, 1102920), (84, 1076660), (91, 993840), (101, 895440), (104, 869610), (105, 861328), (112, 807495), (120, 753662), (123, 735280), (130, 695688), (140, 645996), (156, 579740), (164, 551460), (168, 538330), (182, 496920), (195, 463792), (202, 447720), (205, 441168), (208, 434805), (210, 430664), (240, 376831), (246, 367640), (260, 347844), (273, 331280), (280, 322998), (287, 315120), (303, 298480), (312, 289870), (328, 275730), (336, 269165), (364, 248460), (390, 231896), (404, 223860), (410, 220584), (420, 215332), (455, 198768), (492, 183820), (505, 179088), (520, 173922), (533, 169680), (546, 165640), (560, 161499), (574, 157560), (606, 149240), (615, 147056), (624, 144935), (656, 137865), (707, 127920), (728, 124230), (780, 115948), (808, 111930), (820, 110292), (840, 107666), (861, 105040), (910, 99384), (984, 91910), (1010, 89544), (1040, 86961), (1066, 84840), (1092, 82820), (1148, 78780), (1212, 74620), (1230, 73528), (1313, 68880), (1365, 66256), (1414, 63960), (1435, 63024), (1456, 62115), (1515, 59696), (1560, 57974), (1599, 56560), (1616, 55965), (1640, 55146), (1680, 53833), (1722, 52520), (1820, 49692), (1968, 45955), (2020, 44772), (2121, 42640), (2132, 42420), (2184, 41410), (2296, 39390), (2424, 37310), (2460, 36764), (2626, 34440), (2665, 33936), (2730, 33128), (2828, 31980), (2870, 31512), (3030, 29848), (3120, 28987), (3198, 28280), (3280, 27573), (3444, 26260), (3535, 25584), (3640, 24846), (3731, 24240), (3939, 22960), (4040, 22386), (4141, 21840), (4242, 21320), (4264, 21210), (4305, 21008), (4368, 20705), (4592, 19695), (4848, 18655), (4920, 18382), (5252, 17220), (5330, 16968), (5460, 16564), (5656, 15990), (5740, 15756), (6060, 14924), (6396, 14140), (6565, 13776), (6888, 13130), (7070, 12792), (7280, 12423), (7462, 12120), (7878, 11480), (7995, 11312), (8080, 11193), (8282, 10920), (8484, 10660), (8528, 10605), (8610, 10504), (9191, 9840)]