72616800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 239984640

約数和(自身を除く): 167367840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 79, 80, 96, 100, 120, 150, 158, 160, 200, 237, 240, 300, 316, 383, 395, 400, 474, 480, 600, 632, 766, 790, 800, 948, 1149, 1185, 1200, 1264, 1532, 1580, 1896, 1915, 1975, 2298, 2370, 2400, 2528, 3064, 3160, 3792, 3830, 3950, 4596, 4740, 5745, 5925, 6128, 6320, 7584, 7660, 7900, 9192, 9480, 9575, 11490, 11850, 12256, 12640, 15320, 15800, 18384, 18960, 19150, 22980, 23700, 28725, 30257, 30640, 31600, 36768, 37920, 38300, 45960, 47400, 57450, 60514, 61280, 63200, 76600, 90771, 91920, 94800, 114900, 121028, 151285, 153200, 181542, 183840, 189600, 229800, 242056, 302570, 306400, 363084, 453855, 459600, 484112, 605140, 726168, 756425, 907710, 919200, 968224, 1210280, 1452336, 1512850, 1815420, 2269275, 2420560, 2904672, 3025700, 3630840, 4538550, 4841120, 6051400, 7261680, 9077100, 12102800, 14523360, 18154200, 24205600, 36308400, 72616800]

約数ペア:

[(1, 72616800), (2, 36308400), (3, 24205600), (4, 18154200), (5, 14523360), (6, 12102800), (8, 9077100), (10, 7261680), (12, 6051400), (15, 4841120), (16, 4538550), (20, 3630840), (24, 3025700), (25, 2904672), (30, 2420560), (32, 2269275), (40, 1815420), (48, 1512850), (50, 1452336), (60, 1210280), (75, 968224), (79, 919200), (80, 907710), (96, 756425), (100, 726168), (120, 605140), (150, 484112), (158, 459600), (160, 453855), (200, 363084), (237, 306400), (240, 302570), (300, 242056), (316, 229800), (383, 189600), (395, 183840), (400, 181542), (474, 153200), (480, 151285), (600, 121028), (632, 114900), (766, 94800), (790, 91920), (800, 90771), (948, 76600), (1149, 63200), (1185, 61280), (1200, 60514), (1264, 57450), (1532, 47400), (1580, 45960), (1896, 38300), (1915, 37920), (1975, 36768), (2298, 31600), (2370, 30640), (2400, 30257), (2528, 28725), (3064, 23700), (3160, 22980), (3792, 19150), (3830, 18960), (3950, 18384), (4596, 15800), (4740, 15320), (5745, 12640), (5925, 12256), (6128, 11850), (6320, 11490), (7584, 9575), (7660, 9480), (7900, 9192)]