75127880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 178675200

約数和(自身を除く): 103547320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1409, 1720, 2666, 2818, 5332, 5636, 6665, 7045, 10664, 11272, 13330, 14090, 26660, 28180, 43679, 53320, 56360, 60587, 87358, 121174, 174716, 218395, 242348, 302935, 349432, 436790, 484696, 605870, 873580, 1211740, 1747160, 1878197, 2423480, 3756394, 7512788, 9390985, 15025576, 18781970, 37563940, 75127880]

約数ペア:

[(1, 75127880), (2, 37563940), (4, 18781970), (5, 15025576), (8, 9390985), (10, 7512788), (20, 3756394), (31, 2423480), (40, 1878197), (43, 1747160), (62, 1211740), (86, 873580), (124, 605870), (155, 484696), (172, 436790), (215, 349432), (248, 302935), (310, 242348), (344, 218395), (430, 174716), (620, 121174), (860, 87358), (1240, 60587), (1333, 56360), (1409, 53320), (1720, 43679), (2666, 28180), (2818, 26660), (5332, 14090), (5636, 13330), (6665, 11272), (7045, 10664)]