158890920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 505612800

約数和(自身を除く): 346721880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 227, 228, 285, 307, 380, 454, 456, 570, 614, 681, 760, 908, 921, 1135, 1140, 1228, 1362, 1535, 1816, 1842, 2270, 2280, 2456, 2724, 3070, 3405, 3684, 4313, 4540, 4605, 5448, 5833, 6140, 6810, 7368, 8626, 9080, 9210, 11666, 12280, 12939, 13620, 17252, 17499, 18420, 21565, 23332, 25878, 27240, 29165, 34504, 34998, 36840, 43130, 46664, 51756, 58330, 64695, 69689, 69996, 86260, 87495, 103512, 116660, 129390, 139378, 139992, 172520, 174990, 209067, 233320, 258780, 278756, 348445, 349980, 418134, 517560, 557512, 696890, 699960, 836268, 1045335, 1324091, 1393780, 1672536, 2090670, 2648182, 2787560, 3972273, 4181340, 5296364, 6620455, 7944546, 8362680, 10592728, 13240910, 15889092, 19861365, 26481820, 31778184, 39722730, 52963640, 79445460, 158890920]

約数ペア:

[(1, 158890920), (2, 79445460), (3, 52963640), (4, 39722730), (5, 31778184), (6, 26481820), (8, 19861365), (10, 15889092), (12, 13240910), (15, 10592728), (19, 8362680), (20, 7944546), (24, 6620455), (30, 5296364), (38, 4181340), (40, 3972273), (57, 2787560), (60, 2648182), (76, 2090670), (95, 1672536), (114, 1393780), (120, 1324091), (152, 1045335), (190, 836268), (227, 699960), (228, 696890), (285, 557512), (307, 517560), (380, 418134), (454, 349980), (456, 348445), (570, 278756), (614, 258780), (681, 233320), (760, 209067), (908, 174990), (921, 172520), (1135, 139992), (1140, 139378), (1228, 129390), (1362, 116660), (1535, 103512), (1816, 87495), (1842, 86260), (2270, 69996), (2280, 69689), (2456, 64695), (2724, 58330), (3070, 51756), (3405, 46664), (3684, 43130), (4313, 36840), (4540, 34998), (4605, 34504), (5448, 29165), (5833, 27240), (6140, 25878), (6810, 23332), (7368, 21565), (8626, 18420), (9080, 17499), (9210, 17252), (11666, 13620), (12280, 12939)]