72504380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 173703600

約数和(自身を除く): 101199220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1129, 1235, 1690, 2258, 2470, 3211, 3380, 4516, 4940, 5645, 6422, 11290, 12844, 14677, 16055, 21451, 22580, 29354, 32110, 42902, 58708, 64220, 73385, 85804, 107255, 146770, 190801, 214510, 278863, 293540, 381602, 429020, 557726, 763204, 954005, 1115452, 1394315, 1908010, 2788630, 3625219, 3816020, 5577260, 7250438, 14500876, 18126095, 36252190, 72504380]

約数ペア:

[(1, 72504380), (2, 36252190), (4, 18126095), (5, 14500876), (10, 7250438), (13, 5577260), (19, 3816020), (20, 3625219), (26, 2788630), (38, 1908010), (52, 1394315), (65, 1115452), (76, 954005), (95, 763204), (130, 557726), (169, 429020), (190, 381602), (247, 293540), (260, 278863), (338, 214510), (380, 190801), (494, 146770), (676, 107255), (845, 85804), (988, 73385), (1129, 64220), (1235, 58708), (1690, 42902), (2258, 32110), (2470, 29354), (3211, 22580), (3380, 21451), (4516, 16055), (4940, 14677), (5645, 12844), (6422, 11290)]