90694720

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2039}}^1$

素因数の和:2195

約数の個数: 56

約数和(自身を含む): 217627200

約数和(自身を除く): 126932480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2039, 2224, 2780, 4078, 4448, 5560, 8156, 8896, 10195, 11120, 16312, 20390, 22240, 32624, 40780, 44480, 65248, 81560, 130496, 163120, 283421, 326240, 566842, 652480, 1133684, 1417105, 2267368, 2834210, 4534736, 5668420, 9069472, 11336840, 18138944, 22673680, 45347360, 90694720]

約数ペア:

[(1, 90694720), (2, 45347360), (4, 22673680), (5, 18138944), (8, 11336840), (10, 9069472), (16, 5668420), (20, 4534736), (32, 2834210), (40, 2267368), (64, 1417105), (80, 1133684), (139, 652480), (160, 566842), (278, 326240), (320, 283421), (556, 163120), (695, 130496), (1112, 81560), (1390, 65248), (2039, 44480), (2224, 40780), (2780, 32624), (4078, 22240), (4448, 20390), (5560, 16312), (8156, 11120), (8896, 10195)]