155439960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2757

約数の個数: 128

約数和(自身を含む): 515954880

約数和(自身を除く): 360514920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2693, 2886, 3848, 4440, 4810, 5386, 5772, 7215, 8079, 9620, 10772, 11544, 13465, 14430, 16158, 19240, 21544, 26930, 28860, 32316, 35009, 40395, 53860, 57720, 64632, 70018, 80790, 99641, 105027, 107720, 140036, 161580, 175045, 199282, 210054, 280072, 298923, 323160, 350090, 398564, 420108, 498205, 525135, 597846, 700180, 797128, 840216, 996410, 1050270, 1195692, 1295333, 1400360, 1494615, 1992820, 2100540, 2391384, 2590666, 2989230, 3885999, 3985640, 4201080, 5181332, 5978460, 6476665, 7771998, 10362664, 11956920, 12953330, 15543996, 19429995, 25906660, 31087992, 38859990, 51813320, 77719980, 155439960]

約数ペア:

[(1, 155439960), (2, 77719980), (3, 51813320), (4, 38859990), (5, 31087992), (6, 25906660), (8, 19429995), (10, 15543996), (12, 12953330), (13, 11956920), (15, 10362664), (20, 7771998), (24, 6476665), (26, 5978460), (30, 5181332), (37, 4201080), (39, 3985640), (40, 3885999), (52, 2989230), (60, 2590666), (65, 2391384), (74, 2100540), (78, 1992820), (104, 1494615), (111, 1400360), (120, 1295333), (130, 1195692), (148, 1050270), (156, 996410), (185, 840216), (195, 797128), (222, 700180), (260, 597846), (296, 525135), (312, 498205), (370, 420108), (390, 398564), (444, 350090), (481, 323160), (520, 298923), (555, 280072), (740, 210054), (780, 199282), (888, 175045), (962, 161580), (1110, 140036), (1443, 107720), (1480, 105027), (1560, 99641), (1924, 80790), (2220, 70018), (2405, 64632), (2693, 57720), (2886, 53860), (3848, 40395), (4440, 35009), (4810, 32316), (5386, 28860), (5772, 26930), (7215, 21544), (8079, 19240), (9620, 16158), (10772, 14430), (11544, 13465)]