895440

素因数分解:

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

素因数の和:77

約数の個数: 160

約数和(自身を含む): 3499776

約数和(自身を除く): 2604336

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, 104, 105, 112, 120, 123, 130, 140, 156, 164, 168, 182, 195, 205, 208, 210, 240, 246, 260, 273, 280, 287, 312, 328, 336, 364, 390, 410, 420, 455, 492, 520, 533, 546, 560, 574, 615, 624, 656, 728, 780, 820, 840, 861, 910, 984, 1040, 1066, 1092, 1148, 1230, 1365, 1435, 1456, 1560, 1599, 1640, 1680, 1722, 1820, 1968, 2132, 2184, 2296, 2460, 2665, 2730, 2870, 3120, 3198, 3280, 3444, 3640, 3731, 4264, 4305, 4368, 4592, 4920, 5330, 5460, 5740, 6396, 6888, 7280, 7462, 7995, 8528, 8610, 9840, 10660, 10920, 11193, 11480, 12792, 13776, 14924, 15990, 17220, 18655, 21320, 21840, 22386, 22960, 25584, 29848, 31980, 34440, 37310, 42640, 44772, 55965, 59696, 63960, 68880, 74620, 89544, 111930, 127920, 149240, 179088, 223860, 298480, 447720, 895440]

約数ペア:

[(1, 895440), (2, 447720), (3, 298480), (4, 223860), (5, 179088), (6, 149240), (7, 127920), (8, 111930), (10, 89544), (12, 74620), (13, 68880), (14, 63960), (15, 59696), (16, 55965), (20, 44772), (21, 42640), (24, 37310), (26, 34440), (28, 31980), (30, 29848), (35, 25584), (39, 22960), (40, 22386), (41, 21840), (42, 21320), (48, 18655), (52, 17220), (56, 15990), (60, 14924), (65, 13776), (70, 12792), (78, 11480), (80, 11193), (82, 10920), (84, 10660), (91, 9840), (104, 8610), (105, 8528), (112, 7995), (120, 7462), (123, 7280), (130, 6888), (140, 6396), (156, 5740), (164, 5460), (168, 5330), (182, 4920), (195, 4592), (205, 4368), (208, 4305), (210, 4264), (240, 3731), (246, 3640), (260, 3444), (273, 3280), (280, 3198), (287, 3120), (312, 2870), (328, 2730), (336, 2665), (364, 2460), (390, 2296), (410, 2184), (420, 2132), (455, 1968), (492, 1820), (520, 1722), (533, 1680), (546, 1640), (560, 1599), (574, 1560), (615, 1456), (624, 1435), (656, 1365), (728, 1230), (780, 1148), (820, 1092), (840, 1066), (861, 1040), (910, 984)]