139643520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 448424640

約数和(自身を除く): 308781120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 257, 283, 320, 384, 480, 514, 566, 640, 771, 849, 960, 1028, 1132, 1285, 1415, 1542, 1698, 1920, 2056, 2264, 2570, 2830, 3084, 3396, 3855, 4112, 4245, 4528, 5140, 5660, 6168, 6792, 7710, 8224, 8490, 9056, 10280, 11320, 12336, 13584, 15420, 16448, 16980, 18112, 20560, 22640, 24672, 27168, 30840, 32896, 33960, 36224, 41120, 45280, 49344, 54336, 61680, 67920, 72731, 82240, 90560, 98688, 108672, 123360, 135840, 145462, 164480, 181120, 218193, 246720, 271680, 290924, 363655, 436386, 493440, 543360, 581848, 727310, 872772, 1090965, 1163696, 1454620, 1745544, 2181930, 2327392, 2909240, 3491088, 4363860, 4654784, 5818480, 6982176, 8727720, 9309568, 11636960, 13964352, 17455440, 23273920, 27928704, 34910880, 46547840, 69821760, 139643520]

約数ペア:

[(1, 139643520), (2, 69821760), (3, 46547840), (4, 34910880), (5, 27928704), (6, 23273920), (8, 17455440), (10, 13964352), (12, 11636960), (15, 9309568), (16, 8727720), (20, 6982176), (24, 5818480), (30, 4654784), (32, 4363860), (40, 3491088), (48, 2909240), (60, 2327392), (64, 2181930), (80, 1745544), (96, 1454620), (120, 1163696), (128, 1090965), (160, 872772), (192, 727310), (240, 581848), (257, 543360), (283, 493440), (320, 436386), (384, 363655), (480, 290924), (514, 271680), (566, 246720), (640, 218193), (771, 181120), (849, 164480), (960, 145462), (1028, 135840), (1132, 123360), (1285, 108672), (1415, 98688), (1542, 90560), (1698, 82240), (1920, 72731), (2056, 67920), (2264, 61680), (2570, 54336), (2830, 49344), (3084, 45280), (3396, 41120), (3855, 36224), (4112, 33960), (4245, 32896), (4528, 30840), (5140, 27168), (5660, 24672), (6168, 22640), (6792, 20560), (7710, 18112), (8224, 16980), (8490, 16448), (9056, 15420), (10280, 13584), (11320, 12336)]