128976300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{15923}}^1$

素因数の和:15949

約数の個数: 90

約数和(自身を含む): 418116468

約数和(自身を除く): 289140168

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 15923, 31846, 47769, 63692, 79615, 95538, 143307, 159230, 191076, 238845, 286614, 318460, 398075, 429921, 477690, 573228, 716535, 796150, 859842, 955380, 1194225, 1289763, 1433070, 1592300, 1719684, 2149605, 2388450, 2579526, 2866140, 3582675, 4299210, 4776900, 5159052, 6448815, 7165350, 8598420, 10748025, 12897630, 14330700, 21496050, 25795260, 32244075, 42992100, 64488150, 128976300]

約数ペア:

[(1, 128976300), (2, 64488150), (3, 42992100), (4, 32244075), (5, 25795260), (6, 21496050), (9, 14330700), (10, 12897630), (12, 10748025), (15, 8598420), (18, 7165350), (20, 6448815), (25, 5159052), (27, 4776900), (30, 4299210), (36, 3582675), (45, 2866140), (50, 2579526), (54, 2388450), (60, 2149605), (75, 1719684), (81, 1592300), (90, 1433070), (100, 1289763), (108, 1194225), (135, 955380), (150, 859842), (162, 796150), (180, 716535), (225, 573228), (270, 477690), (300, 429921), (324, 398075), (405, 318460), (450, 286614), (540, 238845), (675, 191076), (810, 159230), (900, 143307), (1350, 95538), (1620, 79615), (2025, 63692), (2700, 47769), (4050, 31846), (8100, 15923)]