102902640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13831}}^1$

素因数の和:13878

約数の個数: 80

約数和(自身を含む): 329312256

約数和(自身を除く): 226409616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 13831, 27662, 41493, 55324, 69155, 82986, 110648, 138310, 165972, 207465, 221296, 276620, 331944, 414930, 428761, 553240, 663888, 829860, 857522, 1106480, 1286283, 1659720, 1715044, 2143805, 2572566, 3319440, 3430088, 4287610, 5145132, 6431415, 6860176, 8575220, 10290264, 12862830, 17150440, 20580528, 25725660, 34300880, 51451320, 102902640]

約数ペア:

[(1, 102902640), (2, 51451320), (3, 34300880), (4, 25725660), (5, 20580528), (6, 17150440), (8, 12862830), (10, 10290264), (12, 8575220), (15, 6860176), (16, 6431415), (20, 5145132), (24, 4287610), (30, 3430088), (31, 3319440), (40, 2572566), (48, 2143805), (60, 1715044), (62, 1659720), (80, 1286283), (93, 1106480), (120, 857522), (124, 829860), (155, 663888), (186, 553240), (240, 428761), (248, 414930), (310, 331944), (372, 276620), (465, 221296), (496, 207465), (620, 165972), (744, 138310), (930, 110648), (1240, 82986), (1488, 69155), (1860, 55324), (2480, 41493), (3720, 27662), (7440, 13831)]