66355000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 162510480

約数和(自身を除く): 96155480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 577, 625, 920, 1000, 1150, 1154, 1250, 2300, 2308, 2500, 2875, 2885, 4600, 4616, 5000, 5750, 5770, 11500, 11540, 13271, 14375, 14425, 23000, 23080, 26542, 28750, 28850, 53084, 57500, 57700, 66355, 72125, 106168, 115000, 115400, 132710, 144250, 265420, 288500, 331775, 360625, 530840, 577000, 663550, 721250, 1327100, 1442500, 1658875, 2654200, 2885000, 3317750, 6635500, 8294375, 13271000, 16588750, 33177500, 66355000]

約数ペア:

[(1, 66355000), (2, 33177500), (4, 16588750), (5, 13271000), (8, 8294375), (10, 6635500), (20, 3317750), (23, 2885000), (25, 2654200), (40, 1658875), (46, 1442500), (50, 1327100), (92, 721250), (100, 663550), (115, 577000), (125, 530840), (184, 360625), (200, 331775), (230, 288500), (250, 265420), (460, 144250), (500, 132710), (575, 115400), (577, 115000), (625, 106168), (920, 72125), (1000, 66355), (1150, 57700), (1154, 57500), (1250, 53084), (2300, 28850), (2308, 28750), (2500, 26542), (2875, 23080), (2885, 23000), (4600, 14425), (4616, 14375), (5000, 13271), (5750, 11540), (5770, 11500)]