72682480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4111}}^1$

素因数の和:4154

約数の個数: 80

約数和(自身を含む): 192737664

約数和(自身を除く): 120055184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4111, 4420, 8222, 8840, 16444, 17680, 20555, 32888, 41110, 53443, 65776, 69887, 82220, 106886, 139774, 164440, 213772, 267215, 279548, 328880, 349435, 427544, 534430, 559096, 698870, 855088, 908531, 1068860, 1118192, 1397740, 1817062, 2137720, 2795480, 3634124, 4275440, 4542655, 5590960, 7268248, 9085310, 14536496, 18170620, 36341240, 72682480]

約数ペア:

[(1, 72682480), (2, 36341240), (4, 18170620), (5, 14536496), (8, 9085310), (10, 7268248), (13, 5590960), (16, 4542655), (17, 4275440), (20, 3634124), (26, 2795480), (34, 2137720), (40, 1817062), (52, 1397740), (65, 1118192), (68, 1068860), (80, 908531), (85, 855088), (104, 698870), (130, 559096), (136, 534430), (170, 427544), (208, 349435), (221, 328880), (260, 279548), (272, 267215), (340, 213772), (442, 164440), (520, 139774), (680, 106886), (884, 82220), (1040, 69887), (1105, 65776), (1360, 53443), (1768, 41110), (2210, 32888), (3536, 20555), (4111, 17680), (4420, 16444), (8222, 8840)]