72512480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:588

約数の個数: 96

約数和(自身を含む): 185177664

約数和(自身を除く): 112665184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 68, 80, 85, 106, 136, 160, 170, 212, 265, 272, 340, 424, 503, 530, 544, 680, 848, 901, 1006, 1060, 1360, 1696, 1802, 2012, 2120, 2515, 2720, 3604, 4024, 4240, 4505, 5030, 7208, 8048, 8480, 8551, 9010, 10060, 14416, 16096, 17102, 18020, 20120, 26659, 28832, 34204, 36040, 40240, 42755, 53318, 68408, 72080, 80480, 85510, 106636, 133295, 136816, 144160, 171020, 213272, 266590, 273632, 342040, 426544, 453203, 533180, 684080, 853088, 906406, 1066360, 1368160, 1812812, 2132720, 2266015, 3625624, 4265440, 4532030, 7251248, 9064060, 14502496, 18128120, 36256240, 72512480]

約数ペア:

[(1, 72512480), (2, 36256240), (4, 18128120), (5, 14502496), (8, 9064060), (10, 7251248), (16, 4532030), (17, 4265440), (20, 3625624), (32, 2266015), (34, 2132720), (40, 1812812), (53, 1368160), (68, 1066360), (80, 906406), (85, 853088), (106, 684080), (136, 533180), (160, 453203), (170, 426544), (212, 342040), (265, 273632), (272, 266590), (340, 213272), (424, 171020), (503, 144160), (530, 136816), (544, 133295), (680, 106636), (848, 85510), (901, 80480), (1006, 72080), (1060, 68408), (1360, 53318), (1696, 42755), (1802, 40240), (2012, 36040), (2120, 34204), (2515, 28832), (2720, 26659), (3604, 20120), (4024, 18020), (4240, 17102), (4505, 16096), (5030, 14416), (7208, 10060), (8048, 9010), (8480, 8551)]