85390560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3161

約数の個数: 144

約数和(自身を含む): 306830160

約数和(自身を除く): 221439600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3121, 3420, 4560, 5472, 6242, 6840, 9120, 9363, 12484, 13680, 15605, 18726, 24968, 27360, 28089, 31210, 37452, 46815, 49936, 56178, 59299, 62420, 74904, 93630, 99872, 112356, 118598, 124840, 140445, 149808, 177897, 187260, 224712, 237196, 249680, 280890, 296495, 299616, 355794, 374520, 449424, 474392, 499360, 533691, 561780, 592990, 711588, 749040, 889485, 898848, 948784, 1067382, 1123560, 1185980, 1423176, 1498080, 1778970, 1897568, 2134764, 2247120, 2371960, 2668455, 2846352, 3557940, 4269528, 4494240, 4743920, 5336910, 5692704, 7115880, 8539056, 9487840, 10673820, 14231760, 17078112, 21347640, 28463520, 42695280, 85390560]

約数ペア:

[(1, 85390560), (2, 42695280), (3, 28463520), (4, 21347640), (5, 17078112), (6, 14231760), (8, 10673820), (9, 9487840), (10, 8539056), (12, 7115880), (15, 5692704), (16, 5336910), (18, 4743920), (19, 4494240), (20, 4269528), (24, 3557940), (30, 2846352), (32, 2668455), (36, 2371960), (38, 2247120), (40, 2134764), (45, 1897568), (48, 1778970), (57, 1498080), (60, 1423176), (72, 1185980), (76, 1123560), (80, 1067382), (90, 948784), (95, 898848), (96, 889485), (114, 749040), (120, 711588), (144, 592990), (152, 561780), (160, 533691), (171, 499360), (180, 474392), (190, 449424), (228, 374520), (240, 355794), (285, 299616), (288, 296495), (304, 280890), (342, 249680), (360, 237196), (380, 224712), (456, 187260), (480, 177897), (570, 149808), (608, 140445), (684, 124840), (720, 118598), (760, 112356), (855, 99872), (912, 93630), (1140, 74904), (1368, 62420), (1440, 59299), (1520, 56178), (1710, 49936), (1824, 46815), (2280, 37452), (2736, 31210), (3040, 28089), (3121, 27360), (3420, 24968), (4560, 18726), (5472, 15605), (6242, 13680), (6840, 12484), (9120, 9363)]