156720903590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{122399}}^1$

素因数の和:122741

約数の個数: 64

約数和(自身を含む): 310915584000

約数和(自身を除く): 154194680410

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 293, 437, 586, 874, 1465, 2185, 2930, 4370, 5567, 6739, 11134, 13478, 27835, 33695, 55670, 67390, 122399, 128041, 244798, 256082, 611995, 640205, 1223990, 1280410, 2325581, 2815177, 4651162, 5630354, 11627905, 14075885, 23255810, 28151770, 35862907, 53488363, 71725814, 106976726, 179314535, 267441815, 358629070, 534883630, 681395233, 824846861, 1362790466, 1649693722, 3406976165, 4124234305, 6813952330, 8248468610, 15672090359, 31344180718, 78360451795, 156720903590]

約数ペア:

[(1, 156720903590), (2, 78360451795), (5, 31344180718), (10, 15672090359), (19, 8248468610), (23, 6813952330), (38, 4124234305), (46, 3406976165), (95, 1649693722), (115, 1362790466), (190, 824846861), (230, 681395233), (293, 534883630), (437, 358629070), (586, 267441815), (874, 179314535), (1465, 106976726), (2185, 71725814), (2930, 53488363), (4370, 35862907), (5567, 28151770), (6739, 23255810), (11134, 14075885), (13478, 11627905), (27835, 5630354), (33695, 4651162), (55670, 2815177), (67390, 2325581), (122399, 1280410), (128041, 1223990), (244798, 640205), (256082, 611995)]