64880040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13187}}^1$

素因数の和:13242

約数の個数: 64

約数和(自身を含む): 199402560

約数和(自身を除く): 134522520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 13187, 26374, 39561, 52748, 65935, 79122, 105496, 131870, 158244, 197805, 263740, 316488, 395610, 527480, 540667, 791220, 1081334, 1582440, 1622001, 2162668, 2703335, 3244002, 4325336, 5406670, 6488004, 8110005, 10813340, 12976008, 16220010, 21626680, 32440020, 64880040]

約数ペア:

[(1, 64880040), (2, 32440020), (3, 21626680), (4, 16220010), (5, 12976008), (6, 10813340), (8, 8110005), (10, 6488004), (12, 5406670), (15, 4325336), (20, 3244002), (24, 2703335), (30, 2162668), (40, 1622001), (41, 1582440), (60, 1081334), (82, 791220), (120, 540667), (123, 527480), (164, 395610), (205, 316488), (246, 263740), (328, 197805), (410, 158244), (492, 131870), (615, 105496), (820, 79122), (984, 65935), (1230, 52748), (1640, 39561), (2460, 26374), (4920, 13187)]