740147120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{769}}^1$

素因数の和:1062

約数の個数: 80

約数和(自身を含む): 1763324640

約数和(自身を除く): 1023177520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 227, 265, 424, 454, 530, 769, 848, 908, 1060, 1135, 1538, 1816, 2120, 2270, 3076, 3632, 3845, 4240, 4540, 6152, 7690, 9080, 12031, 12304, 15380, 18160, 24062, 30760, 40757, 48124, 60155, 61520, 81514, 96248, 120310, 163028, 174563, 192496, 203785, 240620, 326056, 349126, 407570, 481240, 652112, 698252, 815140, 872815, 962480, 1396504, 1630280, 1745630, 2793008, 3260560, 3491260, 6982520, 9251839, 13965040, 18503678, 37007356, 46259195, 74014712, 92518390, 148029424, 185036780, 370073560, 740147120]

約数ペア:

[(1, 740147120), (2, 370073560), (4, 185036780), (5, 148029424), (8, 92518390), (10, 74014712), (16, 46259195), (20, 37007356), (40, 18503678), (53, 13965040), (80, 9251839), (106, 6982520), (212, 3491260), (227, 3260560), (265, 2793008), (424, 1745630), (454, 1630280), (530, 1396504), (769, 962480), (848, 872815), (908, 815140), (1060, 698252), (1135, 652112), (1538, 481240), (1816, 407570), (2120, 349126), (2270, 326056), (3076, 240620), (3632, 203785), (3845, 192496), (4240, 174563), (4540, 163028), (6152, 120310), (7690, 96248), (9080, 81514), (12031, 61520), (12304, 60155), (15380, 48124), (18160, 40757), (24062, 30760)]