87640800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:142

約数の個数: 216

約数和(自身を含む): 313120584

約数和(自身を除く): 225479784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 53, 60, 65, 75, 78, 80, 96, 100, 104, 106, 120, 130, 150, 156, 159, 160, 195, 200, 208, 212, 240, 260, 265, 300, 312, 318, 325, 390, 400, 416, 424, 480, 520, 530, 600, 624, 636, 650, 689, 780, 795, 800, 848, 975, 1040, 1060, 1200, 1248, 1272, 1300, 1325, 1378, 1560, 1590, 1696, 1950, 2067, 2080, 2120, 2400, 2544, 2600, 2650, 2756, 2809, 3120, 3180, 3445, 3900, 3975, 4134, 4240, 5088, 5200, 5300, 5512, 5618, 6240, 6360, 6890, 7800, 7950, 8268, 8427, 8480, 10335, 10400, 10600, 11024, 11236, 12720, 13780, 14045, 15600, 15900, 16536, 16854, 17225, 20670, 21200, 22048, 22472, 25440, 27560, 28090, 31200, 31800, 33072, 33708, 34450, 36517, 41340, 42135, 42400, 44944, 51675, 55120, 56180, 63600, 66144, 67416, 68900, 70225, 73034, 82680, 84270, 89888, 103350, 109551, 110240, 112360, 127200, 134832, 137800, 140450, 146068, 165360, 168540, 182585, 206700, 210675, 219102, 224720, 269664, 275600, 280900, 292136, 330720, 337080, 365170, 413400, 421350, 438204, 449440, 547755, 551200, 561800, 584272, 674160, 730340, 826800, 842700, 876408, 912925, 1095510, 1123600, 1168544, 1348320, 1460680, 1653600, 1685400, 1752816, 1825850, 2191020, 2247200, 2738775, 2921360, 3370800, 3505632, 3651700, 4382040, 5477550, 5842720, 6741600, 7303400, 8764080, 10955100, 14606800, 17528160, 21910200, 29213600, 43820400, 87640800]

約数ペア:

[(1, 87640800), (2, 43820400), (3, 29213600), (4, 21910200), (5, 17528160), (6, 14606800), (8, 10955100), (10, 8764080), (12, 7303400), (13, 6741600), (15, 5842720), (16, 5477550), (20, 4382040), (24, 3651700), (25, 3505632), (26, 3370800), (30, 2921360), (32, 2738775), (39, 2247200), (40, 2191020), (48, 1825850), (50, 1752816), (52, 1685400), (53, 1653600), (60, 1460680), (65, 1348320), (75, 1168544), (78, 1123600), (80, 1095510), (96, 912925), (100, 876408), (104, 842700), (106, 826800), (120, 730340), (130, 674160), (150, 584272), (156, 561800), (159, 551200), (160, 547755), (195, 449440), (200, 438204), (208, 421350), (212, 413400), (240, 365170), (260, 337080), (265, 330720), (300, 292136), (312, 280900), (318, 275600), (325, 269664), (390, 224720), (400, 219102), (416, 210675), (424, 206700), (480, 182585), (520, 168540), (530, 165360), (600, 146068), (624, 140450), (636, 137800), (650, 134832), (689, 127200), (780, 112360), (795, 110240), (800, 109551), (848, 103350), (975, 89888), (1040, 84270), (1060, 82680), (1200, 73034), (1248, 70225), (1272, 68900), (1300, 67416), (1325, 66144), (1378, 63600), (1560, 56180), (1590, 55120), (1696, 51675), (1950, 44944), (2067, 42400), (2080, 42135), (2120, 41340), (2400, 36517), (2544, 34450), (2600, 33708), (2650, 33072), (2756, 31800), (2809, 31200), (3120, 28090), (3180, 27560), (3445, 25440), (3900, 22472), (3975, 22048), (4134, 21200), (4240, 20670), (5088, 17225), (5200, 16854), (5300, 16536), (5512, 15900), (5618, 15600), (6240, 14045), (6360, 13780), (6890, 12720), (7800, 11236), (7950, 11024), (8268, 10600), (8427, 10400), (8480, 10335)]