157311720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2157

約数の個数: 160

約数和(自身を含む): 551992320

約数和(自身を除く): 394680600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2111, 2484, 2760, 3105, 3240, 3726, 4140, 4222, 4968, 6210, 6333, 7452, 8280, 8444, 9315, 10555, 12420, 12666, 14904, 16888, 18630, 18999, 21110, 24840, 25332, 31665, 37260, 37998, 42220, 48553, 50664, 56997, 63330, 74520, 75996, 84440, 94995, 97106, 113994, 126660, 145659, 151992, 170991, 189990, 194212, 227988, 242765, 253320, 284985, 291318, 341982, 379980, 388424, 436977, 455976, 485530, 569970, 582636, 683964, 728295, 759960, 854955, 873954, 971060, 1139940, 1165272, 1310931, 1367928, 1456590, 1709910, 1747908, 1942120, 2184885, 2279880, 2621862, 2913180, 3419820, 3495816, 3932793, 4369770, 5243724, 5826360, 6554655, 6839640, 7865586, 8739540, 10487448, 13109310, 15731172, 17479080, 19663965, 26218620, 31462344, 39327930, 52437240, 78655860, 157311720]

約数ペア:

[(1, 157311720), (2, 78655860), (3, 52437240), (4, 39327930), (5, 31462344), (6, 26218620), (8, 19663965), (9, 17479080), (10, 15731172), (12, 13109310), (15, 10487448), (18, 8739540), (20, 7865586), (23, 6839640), (24, 6554655), (27, 5826360), (30, 5243724), (36, 4369770), (40, 3932793), (45, 3495816), (46, 3419820), (54, 2913180), (60, 2621862), (69, 2279880), (72, 2184885), (81, 1942120), (90, 1747908), (92, 1709910), (108, 1456590), (115, 1367928), (120, 1310931), (135, 1165272), (138, 1139940), (162, 971060), (180, 873954), (184, 854955), (207, 759960), (216, 728295), (230, 683964), (270, 582636), (276, 569970), (324, 485530), (345, 455976), (360, 436977), (405, 388424), (414, 379980), (460, 341982), (540, 291318), (552, 284985), (621, 253320), (648, 242765), (690, 227988), (810, 194212), (828, 189990), (920, 170991), (1035, 151992), (1080, 145659), (1242, 126660), (1380, 113994), (1620, 97106), (1656, 94995), (1863, 84440), (2070, 75996), (2111, 74520), (2484, 63330), (2760, 56997), (3105, 50664), (3240, 48553), (3726, 42220), (4140, 37998), (4222, 37260), (4968, 31665), (6210, 25332), (6333, 24840), (7452, 21110), (8280, 18999), (8444, 18630), (9315, 16888), (10555, 14904), (12420, 12666)]