64910040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41609}}^1$

素因数の和:41636

約数の個数: 64

約数和(自身を含む): 209714400

約数和(自身を除く): 144804360

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, 195, 260, 312, 390, 520, 780, 1560, 41609, 83218, 124827, 166436, 208045, 249654, 332872, 416090, 499308, 540917, 624135, 832180, 998616, 1081834, 1248270, 1622751, 1664360, 2163668, 2496540, 2704585, 3245502, 4327336, 4993080, 5409170, 6491004, 8113755, 10818340, 12982008, 16227510, 21636680, 32455020, 64910040]

約数ペア:

[(1, 64910040), (2, 32455020), (3, 21636680), (4, 16227510), (5, 12982008), (6, 10818340), (8, 8113755), (10, 6491004), (12, 5409170), (13, 4993080), (15, 4327336), (20, 3245502), (24, 2704585), (26, 2496540), (30, 2163668), (39, 1664360), (40, 1622751), (52, 1248270), (60, 1081834), (65, 998616), (78, 832180), (104, 624135), (120, 540917), (130, 499308), (156, 416090), (195, 332872), (260, 249654), (312, 208045), (390, 166436), (520, 124827), (780, 83218), (1560, 41609)]