8740680

素因数分解:

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

素因数の和:471

約数の個数: 96

約数和(自身を含む): 28460160

約数和(自身を除く): 19719480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 431, 507, 520, 676, 780, 845, 862, 1014, 1293, 1352, 1560, 1690, 1724, 2028, 2155, 2535, 2586, 3380, 3448, 4056, 4310, 5070, 5172, 5603, 6465, 6760, 8620, 10140, 10344, 11206, 12930, 16809, 17240, 20280, 22412, 25860, 28015, 33618, 44824, 51720, 56030, 67236, 72839, 84045, 112060, 134472, 145678, 168090, 218517, 224120, 291356, 336180, 364195, 437034, 582712, 672360, 728390, 874068, 1092585, 1456780, 1748136, 2185170, 2913560, 4370340, 8740680]

約数ペア:

[(1, 8740680), (2, 4370340), (3, 2913560), (4, 2185170), (5, 1748136), (6, 1456780), (8, 1092585), (10, 874068), (12, 728390), (13, 672360), (15, 582712), (20, 437034), (24, 364195), (26, 336180), (30, 291356), (39, 224120), (40, 218517), (52, 168090), (60, 145678), (65, 134472), (78, 112060), (104, 84045), (120, 72839), (130, 67236), (156, 56030), (169, 51720), (195, 44824), (260, 33618), (312, 28015), (338, 25860), (390, 22412), (431, 20280), (507, 17240), (520, 16809), (676, 12930), (780, 11206), (845, 10344), (862, 10140), (1014, 8620), (1293, 6760), (1352, 6465), (1560, 5603), (1690, 5172), (1724, 5070), (2028, 4310), (2155, 4056), (2535, 3448), (2586, 3380)]