160726520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 374695200

約数和(自身を除く): 213968680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 131, 148, 185, 262, 296, 370, 524, 655, 740, 829, 1048, 1310, 1480, 1658, 2620, 3316, 4145, 4847, 5240, 6632, 8290, 9694, 16580, 19388, 24235, 30673, 33160, 38776, 48470, 61346, 96940, 108599, 122692, 153365, 193880, 217198, 245384, 306730, 434396, 542995, 613460, 868792, 1085990, 1226920, 2171980, 4018163, 4343960, 8036326, 16072652, 20090815, 32145304, 40181630, 80363260, 160726520]

約数ペア:

[(1, 160726520), (2, 80363260), (4, 40181630), (5, 32145304), (8, 20090815), (10, 16072652), (20, 8036326), (37, 4343960), (40, 4018163), (74, 2171980), (131, 1226920), (148, 1085990), (185, 868792), (262, 613460), (296, 542995), (370, 434396), (524, 306730), (655, 245384), (740, 217198), (829, 193880), (1048, 153365), (1310, 122692), (1480, 108599), (1658, 96940), (2620, 61346), (3316, 48470), (4145, 38776), (4847, 33160), (5240, 30673), (6632, 24235), (8290, 19388), (9694, 16580)]