139148640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1453

約数の個数: 144

約数和(自身を含む): 481886496

約数和(自身を除く): 342737856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1361, 1420, 1440, 1704, 2130, 2272, 2556, 2722, 2840, 3195, 3408, 4083, 4260, 5112, 5444, 5680, 6390, 6805, 6816, 8166, 8520, 10224, 10888, 11360, 12249, 12780, 13610, 16332, 17040, 20415, 20448, 21776, 24498, 25560, 27220, 32664, 34080, 40830, 43552, 48996, 51120, 54440, 61245, 65328, 81660, 96631, 97992, 102240, 108880, 122490, 130656, 163320, 193262, 195984, 217760, 244980, 289893, 326640, 386524, 391968, 483155, 489960, 579786, 653280, 773048, 869679, 966310, 979920, 1159572, 1449465, 1546096, 1739358, 1932620, 1959840, 2319144, 2898930, 3092192, 3478716, 3865240, 4348395, 4638288, 5797860, 6957432, 7730480, 8696790, 9276576, 11595720, 13914864, 15460960, 17393580, 23191440, 27829728, 34787160, 46382880, 69574320, 139148640]

約数ペア:

[(1, 139148640), (2, 69574320), (3, 46382880), (4, 34787160), (5, 27829728), (6, 23191440), (8, 17393580), (9, 15460960), (10, 13914864), (12, 11595720), (15, 9276576), (16, 8696790), (18, 7730480), (20, 6957432), (24, 5797860), (30, 4638288), (32, 4348395), (36, 3865240), (40, 3478716), (45, 3092192), (48, 2898930), (60, 2319144), (71, 1959840), (72, 1932620), (80, 1739358), (90, 1546096), (96, 1449465), (120, 1159572), (142, 979920), (144, 966310), (160, 869679), (180, 773048), (213, 653280), (240, 579786), (284, 489960), (288, 483155), (355, 391968), (360, 386524), (426, 326640), (480, 289893), (568, 244980), (639, 217760), (710, 195984), (720, 193262), (852, 163320), (1065, 130656), (1136, 122490), (1278, 108880), (1361, 102240), (1420, 97992), (1440, 96631), (1704, 81660), (2130, 65328), (2272, 61245), (2556, 54440), (2722, 51120), (2840, 48996), (3195, 43552), (3408, 40830), (4083, 34080), (4260, 32664), (5112, 27220), (5444, 25560), (5680, 24498), (6390, 21776), (6805, 20448), (6816, 20415), (8166, 17040), (8520, 16332), (10224, 13610), (10888, 12780), (11360, 12249)]