73921360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 181988352

約数和(自身を除く): 108066992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 727, 820, 1240, 1271, 1454, 1640, 2480, 2542, 2908, 3280, 3635, 5084, 5816, 6355, 7270, 10168, 11632, 12710, 14540, 20336, 22537, 25420, 29080, 29807, 45074, 50840, 58160, 59614, 90148, 101680, 112685, 119228, 149035, 180296, 225370, 238456, 298070, 360592, 450740, 476912, 596140, 901480, 924017, 1192280, 1802960, 1848034, 2384560, 3696068, 4620085, 7392136, 9240170, 14784272, 18480340, 36960680, 73921360]

約数ペア:

[(1, 73921360), (2, 36960680), (4, 18480340), (5, 14784272), (8, 9240170), (10, 7392136), (16, 4620085), (20, 3696068), (31, 2384560), (40, 1848034), (41, 1802960), (62, 1192280), (80, 924017), (82, 901480), (124, 596140), (155, 476912), (164, 450740), (205, 360592), (248, 298070), (310, 238456), (328, 225370), (410, 180296), (496, 149035), (620, 119228), (656, 112685), (727, 101680), (820, 90148), (1240, 59614), (1271, 58160), (1454, 50840), (1640, 45074), (2480, 29807), (2542, 29080), (2908, 25420), (3280, 22537), (3635, 20336), (5084, 14540), (5816, 12710), (6355, 11632), (7270, 10168)]