87139440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3271}}^1$

素因数の和:3327

約数の個数: 120

約数和(自身を含む): 300644448

約数和(自身を除く): 213505008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3271, 3330, 4440, 5328, 6542, 6660, 8880, 9813, 13084, 13320, 16355, 19626, 26168, 26640, 29439, 32710, 39252, 49065, 52336, 58878, 65420, 78504, 98130, 117756, 121027, 130840, 147195, 157008, 196260, 235512, 242054, 261680, 294390, 363081, 392520, 471024, 484108, 588780, 605135, 726162, 785040, 968216, 1089243, 1177560, 1210270, 1452324, 1815405, 1936432, 2178486, 2355120, 2420540, 2904648, 3630810, 4356972, 4841080, 5446215, 5809296, 7261620, 8713944, 9682160, 10892430, 14523240, 17427888, 21784860, 29046480, 43569720, 87139440]

約数ペア:

[(1, 87139440), (2, 43569720), (3, 29046480), (4, 21784860), (5, 17427888), (6, 14523240), (8, 10892430), (9, 9682160), (10, 8713944), (12, 7261620), (15, 5809296), (16, 5446215), (18, 4841080), (20, 4356972), (24, 3630810), (30, 2904648), (36, 2420540), (37, 2355120), (40, 2178486), (45, 1936432), (48, 1815405), (60, 1452324), (72, 1210270), (74, 1177560), (80, 1089243), (90, 968216), (111, 785040), (120, 726162), (144, 605135), (148, 588780), (180, 484108), (185, 471024), (222, 392520), (240, 363081), (296, 294390), (333, 261680), (360, 242054), (370, 235512), (444, 196260), (555, 157008), (592, 147195), (666, 130840), (720, 121027), (740, 117756), (888, 98130), (1110, 78504), (1332, 65420), (1480, 58878), (1665, 52336), (1776, 49065), (2220, 39252), (2664, 32710), (2960, 29439), (3271, 26640), (3330, 26168), (4440, 19626), (5328, 16355), (6542, 13320), (6660, 13084), (8880, 9813)]