156960318640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5017913}}^1$

素因数の和:5017966

約数の個数: 80

約数和(自身を含む): 403199425728

約数和(自身を除く): 246239107088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 15640, 31280, 5017913, 10035826, 20071652, 25089565, 40143304, 50179130, 80286608, 85304521, 100358260, 115411999, 170609042, 200716520, 230823998, 341218084, 401433040, 426522605, 461647996, 577059995, 682436168, 853045210, 923295992, 1154119990, 1364872336, 1706090420, 1846591984, 1962003983, 2308239980, 3412180840, 3924007966, 4616479960, 6824361680, 7848015932, 9232959920, 9810019915, 15696031864, 19620039830, 31392063728, 39240079660, 78480159320, 156960318640]

約数ペア:

[(1, 156960318640), (2, 78480159320), (4, 39240079660), (5, 31392063728), (8, 19620039830), (10, 15696031864), (16, 9810019915), (17, 9232959920), (20, 7848015932), (23, 6824361680), (34, 4616479960), (40, 3924007966), (46, 3412180840), (68, 2308239980), (80, 1962003983), (85, 1846591984), (92, 1706090420), (115, 1364872336), (136, 1154119990), (170, 923295992), (184, 853045210), (230, 682436168), (272, 577059995), (340, 461647996), (368, 426522605), (391, 401433040), (460, 341218084), (680, 230823998), (782, 200716520), (920, 170609042), (1360, 115411999), (1564, 100358260), (1840, 85304521), (1955, 80286608), (3128, 50179130), (3910, 40143304), (6256, 25089565), (7820, 20071652), (15640, 10035826), (31280, 5017913)]