375015680

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 999957504

約数和(自身を除く): 624941824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 727, 806, 832, 992, 1040, 1240, 1280, 1454, 1612, 1664, 1984, 2015, 2080, 2480, 2908, 3224, 3328, 3635, 3968, 4030, 4160, 4960, 5816, 6448, 7270, 7936, 8060, 8320, 9451, 9920, 11632, 12896, 14540, 16120, 16640, 18902, 19840, 22537, 23264, 25792, 29080, 32240, 37804, 39680, 45074, 46528, 47255, 51584, 58160, 64480, 75608, 90148, 93056, 94510, 103168, 112685, 116320, 128960, 151216, 180296, 186112, 189020, 225370, 232640, 257920, 292981, 302432, 360592, 378040, 450740, 465280, 515840, 585962, 604864, 721184, 756080, 901480, 930560, 1171924, 1209728, 1442368, 1464905, 1512160, 1802960, 2343848, 2419456, 2884736, 2929810, 3024320, 3605920, 4687696, 5769472, 5859620, 6048640, 7211840, 9375392, 11719240, 12097280, 14423680, 18750784, 23438480, 28847360, 37501568, 46876960, 75003136, 93753920, 187507840, 375015680]

約数ペア:

[(1, 375015680), (2, 187507840), (4, 93753920), (5, 75003136), (8, 46876960), (10, 37501568), (13, 28847360), (16, 23438480), (20, 18750784), (26, 14423680), (31, 12097280), (32, 11719240), (40, 9375392), (52, 7211840), (62, 6048640), (64, 5859620), (65, 5769472), (80, 4687696), (104, 3605920), (124, 3024320), (128, 2929810), (130, 2884736), (155, 2419456), (160, 2343848), (208, 1802960), (248, 1512160), (256, 1464905), (260, 1442368), (310, 1209728), (320, 1171924), (403, 930560), (416, 901480), (496, 756080), (520, 721184), (620, 604864), (640, 585962), (727, 515840), (806, 465280), (832, 450740), (992, 378040), (1040, 360592), (1240, 302432), (1280, 292981), (1454, 257920), (1612, 232640), (1664, 225370), (1984, 189020), (2015, 186112), (2080, 180296), (2480, 151216), (2908, 128960), (3224, 116320), (3328, 112685), (3635, 103168), (3968, 94510), (4030, 93056), (4160, 90148), (4960, 75608), (5816, 64480), (6448, 58160), (7270, 51584), (7936, 47255), (8060, 46528), (8320, 45074), (9451, 39680), (9920, 37804), (11632, 32240), (12896, 29080), (14540, 25792), (16120, 23264), (16640, 22537), (18902, 19840)]