128170440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{811}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 418017600

約数和(自身を除く): 289847160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 439, 811, 878, 1317, 1622, 1756, 2195, 2433, 2634, 3244, 3512, 3951, 4055, 4390, 4866, 5268, 6488, 6585, 7299, 7902, 8110, 8780, 9732, 10536, 12165, 13170, 14598, 15804, 16220, 17560, 19464, 19755, 24330, 26340, 29196, 31608, 32440, 36495, 39510, 48660, 52680, 58392, 72990, 79020, 97320, 145980, 158040, 291960, 356029, 712058, 1068087, 1424116, 1780145, 2136174, 2848232, 3204261, 3560290, 4272348, 5340435, 6408522, 7120580, 8544696, 10680870, 12817044, 14241160, 16021305, 21361740, 25634088, 32042610, 42723480, 64085220, 128170440]

約数ペア:

[(1, 128170440), (2, 64085220), (3, 42723480), (4, 32042610), (5, 25634088), (6, 21361740), (8, 16021305), (9, 14241160), (10, 12817044), (12, 10680870), (15, 8544696), (18, 7120580), (20, 6408522), (24, 5340435), (30, 4272348), (36, 3560290), (40, 3204261), (45, 2848232), (60, 2136174), (72, 1780145), (90, 1424116), (120, 1068087), (180, 712058), (360, 356029), (439, 291960), (811, 158040), (878, 145980), (1317, 97320), (1622, 79020), (1756, 72990), (2195, 58392), (2433, 52680), (2634, 48660), (3244, 39510), (3512, 36495), (3951, 32440), (4055, 31608), (4390, 29196), (4866, 26340), (5268, 24330), (6488, 19755), (6585, 19464), (7299, 17560), (7902, 16220), (8110, 15804), (8780, 14598), (9732, 13170), (10536, 12165)]