163545720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2625

約数の個数: 128

約数和(自身を含む): 541477440

約数和(自身を除く): 377931720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2557, 2665, 3198, 4264, 4920, 5114, 5330, 6396, 7671, 7995, 10228, 10660, 12785, 12792, 15342, 15990, 20456, 21320, 25570, 30684, 31980, 33241, 38355, 51140, 61368, 63960, 66482, 76710, 99723, 102280, 104837, 132964, 153420, 166205, 199446, 209674, 265928, 306840, 314511, 332410, 398892, 419348, 498615, 524185, 629022, 664820, 797784, 838696, 997230, 1048370, 1258044, 1329640, 1362881, 1572555, 1994460, 2096740, 2516088, 2725762, 3145110, 3988920, 4088643, 4193480, 5451524, 6290220, 6814405, 8177286, 10903048, 12580440, 13628810, 16354572, 20443215, 27257620, 32709144, 40886430, 54515240, 81772860, 163545720]

約数ペア:

[(1, 163545720), (2, 81772860), (3, 54515240), (4, 40886430), (5, 32709144), (6, 27257620), (8, 20443215), (10, 16354572), (12, 13628810), (13, 12580440), (15, 10903048), (20, 8177286), (24, 6814405), (26, 6290220), (30, 5451524), (39, 4193480), (40, 4088643), (41, 3988920), (52, 3145110), (60, 2725762), (65, 2516088), (78, 2096740), (82, 1994460), (104, 1572555), (120, 1362881), (123, 1329640), (130, 1258044), (156, 1048370), (164, 997230), (195, 838696), (205, 797784), (246, 664820), (260, 629022), (312, 524185), (328, 498615), (390, 419348), (410, 398892), (492, 332410), (520, 314511), (533, 306840), (615, 265928), (780, 209674), (820, 199446), (984, 166205), (1066, 153420), (1230, 132964), (1560, 104837), (1599, 102280), (1640, 99723), (2132, 76710), (2460, 66482), (2557, 63960), (2665, 61368), (3198, 51140), (4264, 38355), (4920, 33241), (5114, 31980), (5330, 30684), (6396, 25570), (7671, 21320), (7995, 20456), (10228, 15990), (10660, 15342), (12785, 12792)]