86881920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1282

約数の個数: 128

約数和(自身を含む): 284653440

約数和(自身を除く): 197771520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1223, 1480, 1776, 1920, 2220, 2368, 2446, 2960, 3552, 3669, 4440, 4736, 4892, 5920, 6115, 7104, 7338, 8880, 9784, 11840, 12230, 14208, 14676, 17760, 18345, 19568, 23680, 24460, 29352, 35520, 36690, 39136, 45251, 48920, 58704, 71040, 73380, 78272, 90502, 97840, 117408, 135753, 146760, 156544, 181004, 195680, 226255, 234816, 271506, 293520, 362008, 391360, 452510, 469632, 543012, 587040, 678765, 724016, 782720, 905020, 1086024, 1174080, 1357530, 1448032, 1810040, 2172048, 2348160, 2715060, 2896064, 3620080, 4344096, 5430120, 5792128, 7240160, 8688192, 10860240, 14480320, 17376384, 21720480, 28960640, 43440960, 86881920]

約数ペア:

[(1, 86881920), (2, 43440960), (3, 28960640), (4, 21720480), (5, 17376384), (6, 14480320), (8, 10860240), (10, 8688192), (12, 7240160), (15, 5792128), (16, 5430120), (20, 4344096), (24, 3620080), (30, 2896064), (32, 2715060), (37, 2348160), (40, 2172048), (48, 1810040), (60, 1448032), (64, 1357530), (74, 1174080), (80, 1086024), (96, 905020), (111, 782720), (120, 724016), (128, 678765), (148, 587040), (160, 543012), (185, 469632), (192, 452510), (222, 391360), (240, 362008), (296, 293520), (320, 271506), (370, 234816), (384, 226255), (444, 195680), (480, 181004), (555, 156544), (592, 146760), (640, 135753), (740, 117408), (888, 97840), (960, 90502), (1110, 78272), (1184, 73380), (1223, 71040), (1480, 58704), (1776, 48920), (1920, 45251), (2220, 39136), (2368, 36690), (2446, 35520), (2960, 29352), (3552, 24460), (3669, 23680), (4440, 19568), (4736, 18345), (4892, 17760), (5920, 14676), (6115, 14208), (7104, 12230), (7338, 11840), (8880, 9784)]