87406800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 180

約数和(自身を含む): 303891264

約数和(自身を除く): 216484464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 169, 195, 200, 208, 240, 260, 300, 312, 325, 338, 390, 400, 431, 507, 520, 600, 624, 650, 676, 780, 845, 862, 975, 1014, 1040, 1200, 1293, 1300, 1352, 1560, 1690, 1724, 1950, 2028, 2155, 2535, 2586, 2600, 2704, 3120, 3380, 3448, 3900, 4056, 4225, 4310, 5070, 5172, 5200, 5603, 6465, 6760, 6896, 7800, 8112, 8450, 8620, 10140, 10344, 10775, 11206, 12675, 12930, 13520, 15600, 16809, 16900, 17240, 20280, 20688, 21550, 22412, 25350, 25860, 28015, 32325, 33618, 33800, 34480, 40560, 43100, 44824, 50700, 51720, 56030, 64650, 67236, 67600, 72839, 84045, 86200, 89648, 101400, 103440, 112060, 129300, 134472, 140075, 145678, 168090, 172400, 202800, 218517, 224120, 258600, 268944, 280150, 291356, 336180, 364195, 420225, 437034, 448240, 517200, 560300, 582712, 672360, 728390, 840450, 874068, 1092585, 1120600, 1165424, 1344720, 1456780, 1680900, 1748136, 1820975, 2185170, 2241200, 2913560, 3361800, 3496272, 3641950, 4370340, 5462925, 5827120, 6723600, 7283900, 8740680, 10925850, 14567800, 17481360, 21851700, 29135600, 43703400, 87406800]

約数ペア:

[(1, 87406800), (2, 43703400), (3, 29135600), (4, 21851700), (5, 17481360), (6, 14567800), (8, 10925850), (10, 8740680), (12, 7283900), (13, 6723600), (15, 5827120), (16, 5462925), (20, 4370340), (24, 3641950), (25, 3496272), (26, 3361800), (30, 2913560), (39, 2241200), (40, 2185170), (48, 1820975), (50, 1748136), (52, 1680900), (60, 1456780), (65, 1344720), (75, 1165424), (78, 1120600), (80, 1092585), (100, 874068), (104, 840450), (120, 728390), (130, 672360), (150, 582712), (156, 560300), (169, 517200), (195, 448240), (200, 437034), (208, 420225), (240, 364195), (260, 336180), (300, 291356), (312, 280150), (325, 268944), (338, 258600), (390, 224120), (400, 218517), (431, 202800), (507, 172400), (520, 168090), (600, 145678), (624, 140075), (650, 134472), (676, 129300), (780, 112060), (845, 103440), (862, 101400), (975, 89648), (1014, 86200), (1040, 84045), (1200, 72839), (1293, 67600), (1300, 67236), (1352, 64650), (1560, 56030), (1690, 51720), (1724, 50700), (1950, 44824), (2028, 43100), (2155, 40560), (2535, 34480), (2586, 33800), (2600, 33618), (2704, 32325), (3120, 28015), (3380, 25860), (3448, 25350), (3900, 22412), (4056, 21550), (4225, 20688), (4310, 20280), (5070, 17240), (5172, 16900), (5200, 16809), (5603, 15600), (6465, 13520), (6760, 12930), (6896, 12675), (7800, 11206), (8112, 10775), (8450, 10344), (8620, 10140)]