118177720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1187}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 282268800

約数和(自身を除く): 164091080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 380, 524, 655, 760, 1048, 1187, 1310, 2374, 2489, 2620, 4748, 4978, 5240, 5935, 9496, 9956, 11870, 12445, 19912, 22553, 23740, 24890, 45106, 47480, 49780, 90212, 99560, 112765, 155497, 180424, 225530, 310994, 451060, 621988, 777485, 902120, 1243976, 1554970, 2954443, 3109940, 5908886, 6219880, 11817772, 14772215, 23635544, 29544430, 59088860, 118177720]

約数ペア:

[(1, 118177720), (2, 59088860), (4, 29544430), (5, 23635544), (8, 14772215), (10, 11817772), (19, 6219880), (20, 5908886), (38, 3109940), (40, 2954443), (76, 1554970), (95, 1243976), (131, 902120), (152, 777485), (190, 621988), (262, 451060), (380, 310994), (524, 225530), (655, 180424), (760, 155497), (1048, 112765), (1187, 99560), (1310, 90212), (2374, 49780), (2489, 47480), (2620, 45106), (4748, 24890), (4978, 23740), (5240, 22553), (5935, 19912), (9496, 12445), (9956, 11870)]