90397120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:510

約数の個数: 112

約数和(自身を含む): 239243616

約数和(自身を除く): 148846496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 160, 176, 220, 244, 305, 320, 352, 421, 440, 488, 610, 671, 704, 842, 880, 976, 1220, 1342, 1684, 1760, 1952, 2105, 2440, 2684, 3355, 3368, 3520, 3904, 4210, 4631, 4880, 5368, 6710, 6736, 8420, 9262, 9760, 10736, 13420, 13472, 16840, 18524, 19520, 21472, 23155, 25681, 26840, 26944, 33680, 37048, 42944, 46310, 51362, 53680, 67360, 74096, 92620, 102724, 107360, 128405, 134720, 148192, 185240, 205448, 214720, 256810, 282491, 296384, 370480, 410896, 513620, 564982, 740960, 821792, 1027240, 1129964, 1412455, 1481920, 1643584, 2054480, 2259928, 2824910, 4108960, 4519856, 5649820, 8217920, 9039712, 11299640, 18079424, 22599280, 45198560, 90397120]

約数ペア:

[(1, 90397120), (2, 45198560), (4, 22599280), (5, 18079424), (8, 11299640), (10, 9039712), (11, 8217920), (16, 5649820), (20, 4519856), (22, 4108960), (32, 2824910), (40, 2259928), (44, 2054480), (55, 1643584), (61, 1481920), (64, 1412455), (80, 1129964), (88, 1027240), (110, 821792), (122, 740960), (160, 564982), (176, 513620), (220, 410896), (244, 370480), (305, 296384), (320, 282491), (352, 256810), (421, 214720), (440, 205448), (488, 185240), (610, 148192), (671, 134720), (704, 128405), (842, 107360), (880, 102724), (976, 92620), (1220, 74096), (1342, 67360), (1684, 53680), (1760, 51362), (1952, 46310), (2105, 42944), (2440, 37048), (2684, 33680), (3355, 26944), (3368, 26840), (3520, 25681), (3904, 23155), (4210, 21472), (4631, 19520), (4880, 18524), (5368, 16840), (6710, 13472), (6736, 13420), (8420, 10736), (9262, 9760)]