39161520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:627

約数の個数: 120

約数和(自身を含む): 132990000

約数和(自身を除く): 93828480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 499, 545, 654, 720, 872, 981, 998, 1090, 1308, 1497, 1635, 1744, 1962, 1996, 2180, 2495, 2616, 2994, 3270, 3924, 3992, 4360, 4491, 4905, 4990, 5232, 5988, 6540, 7485, 7848, 7984, 8720, 8982, 9810, 9980, 11976, 13080, 14970, 15696, 17964, 19620, 19960, 22455, 23952, 26160, 29940, 35928, 39240, 39920, 44910, 54391, 59880, 71856, 78480, 89820, 108782, 119760, 163173, 179640, 217564, 271955, 326346, 359280, 435128, 489519, 543910, 652692, 815865, 870256, 979038, 1087820, 1305384, 1631730, 1958076, 2175640, 2447595, 2610768, 3263460, 3916152, 4351280, 4895190, 6526920, 7832304, 9790380, 13053840, 19580760, 39161520]

約数ペア:

[(1, 39161520), (2, 19580760), (3, 13053840), (4, 9790380), (5, 7832304), (6, 6526920), (8, 4895190), (9, 4351280), (10, 3916152), (12, 3263460), (15, 2610768), (16, 2447595), (18, 2175640), (20, 1958076), (24, 1631730), (30, 1305384), (36, 1087820), (40, 979038), (45, 870256), (48, 815865), (60, 652692), (72, 543910), (80, 489519), (90, 435128), (109, 359280), (120, 326346), (144, 271955), (180, 217564), (218, 179640), (240, 163173), (327, 119760), (360, 108782), (436, 89820), (499, 78480), (545, 71856), (654, 59880), (720, 54391), (872, 44910), (981, 39920), (998, 39240), (1090, 35928), (1308, 29940), (1497, 26160), (1635, 23952), (1744, 22455), (1962, 19960), (1996, 19620), (2180, 17964), (2495, 15696), (2616, 14970), (2994, 13080), (3270, 11976), (3924, 9980), (3992, 9810), (4360, 8982), (4491, 8720), (4905, 7984), (4990, 7848), (5232, 7485), (5988, 6540)]