131501760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 224

約数和(自身を含む): 462393792

約数和(自身を除く): 330892032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 257, 260, 312, 320, 328, 390, 410, 416, 480, 492, 514, 520, 533, 615, 624, 656, 771, 780, 820, 832, 960, 984, 1028, 1040, 1066, 1230, 1248, 1285, 1312, 1542, 1560, 1599, 1640, 1968, 2056, 2080, 2132, 2460, 2496, 2570, 2624, 2665, 3084, 3120, 3198, 3280, 3341, 3855, 3936, 4112, 4160, 4264, 4920, 5140, 5330, 6168, 6240, 6396, 6560, 6682, 7710, 7872, 7995, 8224, 8528, 9840, 10023, 10280, 10537, 10660, 12336, 12480, 12792, 13120, 13364, 15420, 15990, 16448, 16705, 17056, 19680, 20046, 20560, 21074, 21320, 24672, 25584, 26728, 30840, 31611, 31980, 33410, 34112, 39360, 40092, 41120, 42148, 42640, 49344, 50115, 51168, 52685, 53456, 61680, 63222, 63960, 66820, 80184, 82240, 84296, 85280, 100230, 102336, 105370, 106912, 123360, 126444, 127920, 133640, 136981, 158055, 160368, 168592, 170560, 200460, 210740, 213824, 246720, 252888, 255840, 267280, 273962, 316110, 320736, 337184, 400920, 410943, 421480, 505776, 511680, 534560, 547924, 632220, 641472, 674368, 684905, 801840, 821886, 842960, 1011552, 1069120, 1095848, 1264440, 1369810, 1603680, 1643772, 1685920, 2023104, 2054715, 2191696, 2528880, 2739620, 3207360, 3287544, 3371840, 4109430, 4383392, 5057760, 5479240, 6575088, 8218860, 8766784, 10115520, 10958480, 13150176, 16437720, 21916960, 26300352, 32875440, 43833920, 65750880, 131501760]

約数ペア:

[(1, 131501760), (2, 65750880), (3, 43833920), (4, 32875440), (5, 26300352), (6, 21916960), (8, 16437720), (10, 13150176), (12, 10958480), (13, 10115520), (15, 8766784), (16, 8218860), (20, 6575088), (24, 5479240), (26, 5057760), (30, 4383392), (32, 4109430), (39, 3371840), (40, 3287544), (41, 3207360), (48, 2739620), (52, 2528880), (60, 2191696), (64, 2054715), (65, 2023104), (78, 1685920), (80, 1643772), (82, 1603680), (96, 1369810), (104, 1264440), (120, 1095848), (123, 1069120), (130, 1011552), (156, 842960), (160, 821886), (164, 801840), (192, 684905), (195, 674368), (205, 641472), (208, 632220), (240, 547924), (246, 534560), (257, 511680), (260, 505776), (312, 421480), (320, 410943), (328, 400920), (390, 337184), (410, 320736), (416, 316110), (480, 273962), (492, 267280), (514, 255840), (520, 252888), (533, 246720), (615, 213824), (624, 210740), (656, 200460), (771, 170560), (780, 168592), (820, 160368), (832, 158055), (960, 136981), (984, 133640), (1028, 127920), (1040, 126444), (1066, 123360), (1230, 106912), (1248, 105370), (1285, 102336), (1312, 100230), (1542, 85280), (1560, 84296), (1599, 82240), (1640, 80184), (1968, 66820), (2056, 63960), (2080, 63222), (2132, 61680), (2460, 53456), (2496, 52685), (2570, 51168), (2624, 50115), (2665, 49344), (3084, 42640), (3120, 42148), (3198, 41120), (3280, 40092), (3341, 39360), (3855, 34112), (3936, 33410), (4112, 31980), (4160, 31611), (4264, 30840), (4920, 26728), (5140, 25584), (5330, 24672), (6168, 21320), (6240, 21074), (6396, 20560), (6560, 20046), (6682, 19680), (7710, 17056), (7872, 16705), (7995, 16448), (8224, 15990), (8528, 15420), (9840, 13364), (10023, 13120), (10280, 12792), (10537, 12480), (10660, 12336)]