75227640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 235699200

約数和(自身を除く): 160471560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 61, 86, 120, 122, 129, 172, 183, 215, 239, 244, 258, 305, 344, 366, 430, 478, 488, 516, 610, 645, 717, 732, 860, 915, 956, 1032, 1195, 1220, 1290, 1434, 1464, 1720, 1830, 1912, 2390, 2440, 2580, 2623, 2868, 3585, 3660, 4780, 5160, 5246, 5736, 7170, 7320, 7869, 9560, 10277, 10492, 13115, 14340, 14579, 15738, 20554, 20984, 26230, 28680, 29158, 30831, 31476, 39345, 41108, 43737, 51385, 52460, 58316, 61662, 62952, 72895, 78690, 82216, 87474, 102770, 104920, 116632, 123324, 145790, 154155, 157380, 174948, 205540, 218685, 246648, 291580, 308310, 314760, 349896, 411080, 437370, 583160, 616620, 626897, 874740, 1233240, 1253794, 1749480, 1880691, 2507588, 3134485, 3761382, 5015176, 6268970, 7522764, 9403455, 12537940, 15045528, 18806910, 25075880, 37613820, 75227640]

約数ペア:

[(1, 75227640), (2, 37613820), (3, 25075880), (4, 18806910), (5, 15045528), (6, 12537940), (8, 9403455), (10, 7522764), (12, 6268970), (15, 5015176), (20, 3761382), (24, 3134485), (30, 2507588), (40, 1880691), (43, 1749480), (60, 1253794), (61, 1233240), (86, 874740), (120, 626897), (122, 616620), (129, 583160), (172, 437370), (183, 411080), (215, 349896), (239, 314760), (244, 308310), (258, 291580), (305, 246648), (344, 218685), (366, 205540), (430, 174948), (478, 157380), (488, 154155), (516, 145790), (610, 123324), (645, 116632), (717, 104920), (732, 102770), (860, 87474), (915, 82216), (956, 78690), (1032, 72895), (1195, 62952), (1220, 61662), (1290, 58316), (1434, 52460), (1464, 51385), (1720, 43737), (1830, 41108), (1912, 39345), (2390, 31476), (2440, 30831), (2580, 29158), (2623, 28680), (2868, 26230), (3585, 20984), (3660, 20554), (4780, 15738), (5160, 14579), (5246, 14340), (5736, 13115), (7170, 10492), (7320, 10277), (7869, 9560)]