79002400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 211064616

約数和(自身を除く): 132062216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 37, 40, 50, 68, 74, 80, 85, 100, 136, 148, 157, 160, 170, 185, 200, 272, 296, 314, 340, 370, 400, 425, 544, 592, 628, 629, 680, 740, 785, 800, 850, 925, 1184, 1256, 1258, 1360, 1480, 1570, 1700, 1850, 2512, 2516, 2669, 2720, 2960, 3140, 3145, 3400, 3700, 3925, 5024, 5032, 5338, 5809, 5920, 6280, 6290, 6800, 7400, 7850, 10064, 10676, 11618, 12560, 12580, 13345, 13600, 14800, 15700, 15725, 20128, 21352, 23236, 25120, 25160, 26690, 29045, 29600, 31400, 31450, 42704, 46472, 50320, 53380, 58090, 62800, 62900, 66725, 85408, 92944, 98753, 100640, 106760, 116180, 125600, 125800, 133450, 145225, 185888, 197506, 213520, 232360, 251600, 266900, 290450, 395012, 427040, 464720, 493765, 503200, 533800, 580900, 790024, 929440, 987530, 1067600, 1161800, 1580048, 1975060, 2135200, 2323600, 2468825, 3160096, 3950120, 4647200, 4937650, 7900240, 9875300, 15800480, 19750600, 39501200, 79002400]

約数ペア:

[(1, 79002400), (2, 39501200), (4, 19750600), (5, 15800480), (8, 9875300), (10, 7900240), (16, 4937650), (17, 4647200), (20, 3950120), (25, 3160096), (32, 2468825), (34, 2323600), (37, 2135200), (40, 1975060), (50, 1580048), (68, 1161800), (74, 1067600), (80, 987530), (85, 929440), (100, 790024), (136, 580900), (148, 533800), (157, 503200), (160, 493765), (170, 464720), (185, 427040), (200, 395012), (272, 290450), (296, 266900), (314, 251600), (340, 232360), (370, 213520), (400, 197506), (425, 185888), (544, 145225), (592, 133450), (628, 125800), (629, 125600), (680, 116180), (740, 106760), (785, 100640), (800, 98753), (850, 92944), (925, 85408), (1184, 66725), (1256, 62900), (1258, 62800), (1360, 58090), (1480, 53380), (1570, 50320), (1700, 46472), (1850, 42704), (2512, 31450), (2516, 31400), (2669, 29600), (2720, 29045), (2960, 26690), (3140, 25160), (3145, 25120), (3400, 23236), (3700, 21352), (3925, 20128), (5024, 15725), (5032, 15700), (5338, 14800), (5809, 13600), (5920, 13345), (6280, 12580), (6290, 12560), (6800, 11618), (7400, 10676), (7850, 10064)]