66575340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1288

約数の個数: 144

約数和(自身を含む): 227118528

約数和(自身を除く): 160543188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1237, 1380, 1495, 1794, 2070, 2340, 2474, 2691, 2990, 3588, 3711, 4140, 4485, 4948, 5382, 5980, 6185, 7422, 8970, 10764, 11133, 12370, 13455, 14844, 16081, 17940, 18555, 22266, 24740, 26910, 28451, 32162, 37110, 44532, 48243, 53820, 55665, 56902, 64324, 74220, 80405, 85353, 96486, 111330, 113804, 142255, 144729, 160810, 170706, 192972, 222660, 241215, 256059, 284510, 289458, 321620, 341412, 369863, 426765, 482430, 512118, 569020, 578916, 723645, 739726, 853530, 964860, 1024236, 1109589, 1280295, 1447290, 1479452, 1707060, 1849315, 2219178, 2560590, 2894580, 3328767, 3698630, 4438356, 5121180, 5547945, 6657534, 7397260, 11095890, 13315068, 16643835, 22191780, 33287670, 66575340]

約数ペア:

[(1, 66575340), (2, 33287670), (3, 22191780), (4, 16643835), (5, 13315068), (6, 11095890), (9, 7397260), (10, 6657534), (12, 5547945), (13, 5121180), (15, 4438356), (18, 3698630), (20, 3328767), (23, 2894580), (26, 2560590), (30, 2219178), (36, 1849315), (39, 1707060), (45, 1479452), (46, 1447290), (52, 1280295), (60, 1109589), (65, 1024236), (69, 964860), (78, 853530), (90, 739726), (92, 723645), (115, 578916), (117, 569020), (130, 512118), (138, 482430), (156, 426765), (180, 369863), (195, 341412), (207, 321620), (230, 289458), (234, 284510), (260, 256059), (276, 241215), (299, 222660), (345, 192972), (390, 170706), (414, 160810), (460, 144729), (468, 142255), (585, 113804), (598, 111330), (690, 96486), (780, 85353), (828, 80405), (897, 74220), (1035, 64324), (1170, 56902), (1196, 55665), (1237, 53820), (1380, 48243), (1495, 44532), (1794, 37110), (2070, 32162), (2340, 28451), (2474, 26910), (2691, 24740), (2990, 22266), (3588, 18555), (3711, 17940), (4140, 16081), (4485, 14844), (4948, 13455), (5382, 12370), (5980, 11133), (6185, 10764), (7422, 8970)]