793104080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7349}}^1$

素因数の和:7452

約数の個数: 80

約数和(自身を含む): 1968624000

約数和(自身を除く): 1175519920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 710, 760, 1136, 1349, 1420, 1520, 2698, 2840, 5396, 5680, 6745, 7349, 10792, 13490, 14698, 21584, 26980, 29396, 36745, 53960, 58792, 73490, 107920, 117584, 139631, 146980, 279262, 293960, 521779, 558524, 587920, 698155, 1043558, 1117048, 1396310, 2087116, 2234096, 2608895, 2792620, 4174232, 5217790, 5585240, 8348464, 9913801, 10435580, 11170480, 19827602, 20871160, 39655204, 41742320, 49569005, 79310408, 99138010, 158620816, 198276020, 396552040, 793104080]

約数ペア:

[(1, 793104080), (2, 396552040), (4, 198276020), (5, 158620816), (8, 99138010), (10, 79310408), (16, 49569005), (19, 41742320), (20, 39655204), (38, 20871160), (40, 19827602), (71, 11170480), (76, 10435580), (80, 9913801), (95, 8348464), (142, 5585240), (152, 5217790), (190, 4174232), (284, 2792620), (304, 2608895), (355, 2234096), (380, 2087116), (568, 1396310), (710, 1117048), (760, 1043558), (1136, 698155), (1349, 587920), (1420, 558524), (1520, 521779), (2698, 293960), (2840, 279262), (5396, 146980), (5680, 139631), (6745, 117584), (7349, 107920), (10792, 73490), (13490, 58792), (14698, 53960), (21584, 36745), (26980, 29396)]