43456920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 142430400

約数和(自身を除く): 98973480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 260, 267, 312, 313, 356, 390, 445, 520, 534, 626, 712, 780, 890, 939, 1068, 1157, 1252, 1335, 1560, 1565, 1780, 1878, 2136, 2314, 2504, 2670, 3130, 3471, 3560, 3756, 4069, 4628, 4695, 5340, 5785, 6260, 6942, 7512, 8138, 9256, 9390, 10680, 11570, 12207, 12520, 13884, 16276, 17355, 18780, 20345, 23140, 24414, 27768, 27857, 32552, 34710, 37560, 40690, 46280, 48828, 55714, 61035, 69420, 81380, 83571, 97656, 111428, 122070, 138840, 139285, 162760, 167142, 222856, 244140, 278570, 334284, 362141, 417855, 488280, 557140, 668568, 724282, 835710, 1086423, 1114280, 1448564, 1671420, 1810705, 2172846, 2897128, 3342840, 3621410, 4345692, 5432115, 7242820, 8691384, 10864230, 14485640, 21728460, 43456920]

約数ペア:

[(1, 43456920), (2, 21728460), (3, 14485640), (4, 10864230), (5, 8691384), (6, 7242820), (8, 5432115), (10, 4345692), (12, 3621410), (13, 3342840), (15, 2897128), (20, 2172846), (24, 1810705), (26, 1671420), (30, 1448564), (39, 1114280), (40, 1086423), (52, 835710), (60, 724282), (65, 668568), (78, 557140), (89, 488280), (104, 417855), (120, 362141), (130, 334284), (156, 278570), (178, 244140), (195, 222856), (260, 167142), (267, 162760), (312, 139285), (313, 138840), (356, 122070), (390, 111428), (445, 97656), (520, 83571), (534, 81380), (626, 69420), (712, 61035), (780, 55714), (890, 48828), (939, 46280), (1068, 40690), (1157, 37560), (1252, 34710), (1335, 32552), (1560, 27857), (1565, 27768), (1780, 24414), (1878, 23140), (2136, 20345), (2314, 18780), (2504, 17355), (2670, 16276), (3130, 13884), (3471, 12520), (3560, 12207), (3756, 11570), (4069, 10680), (4628, 9390), (4695, 9256), (5340, 8138), (5785, 7512), (6260, 6942)]