72544960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 112

約数和(自身を含む): 182587392

約数和(自身を除く): 110042432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 103, 124, 142, 155, 160, 206, 248, 284, 310, 320, 355, 412, 496, 515, 568, 620, 710, 824, 992, 1030, 1136, 1240, 1420, 1648, 1984, 2060, 2201, 2272, 2480, 2840, 3193, 3296, 4120, 4402, 4544, 4960, 5680, 6386, 6592, 7313, 8240, 8804, 9920, 11005, 11360, 12772, 14626, 15965, 16480, 17608, 22010, 22720, 25544, 29252, 31930, 32960, 35216, 36565, 44020, 51088, 58504, 63860, 70432, 73130, 88040, 102176, 117008, 127720, 140864, 146260, 176080, 204352, 226703, 234016, 255440, 292520, 352160, 453406, 468032, 510880, 585040, 704320, 906812, 1021760, 1133515, 1170080, 1813624, 2267030, 2340160, 3627248, 4534060, 7254496, 9068120, 14508992, 18136240, 36272480, 72544960]

約数ペア:

[(1, 72544960), (2, 36272480), (4, 18136240), (5, 14508992), (8, 9068120), (10, 7254496), (16, 4534060), (20, 3627248), (31, 2340160), (32, 2267030), (40, 1813624), (62, 1170080), (64, 1133515), (71, 1021760), (80, 906812), (103, 704320), (124, 585040), (142, 510880), (155, 468032), (160, 453406), (206, 352160), (248, 292520), (284, 255440), (310, 234016), (320, 226703), (355, 204352), (412, 176080), (496, 146260), (515, 140864), (568, 127720), (620, 117008), (710, 102176), (824, 88040), (992, 73130), (1030, 70432), (1136, 63860), (1240, 58504), (1420, 51088), (1648, 44020), (1984, 36565), (2060, 35216), (2201, 32960), (2272, 31930), (2480, 29252), (2840, 25544), (3193, 22720), (3296, 22010), (4120, 17608), (4402, 16480), (4544, 15965), (4960, 14626), (5680, 12772), (6386, 11360), (6592, 11005), (7313, 9920), (8240, 8804)]