15800480

素因数分解:

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

素因数の和:226

約数の個数: 96

約数和(自身を含む): 40851216

約数和(自身を除く): 25050736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 68, 74, 80, 85, 136, 148, 157, 160, 170, 185, 272, 296, 314, 340, 370, 544, 592, 628, 629, 680, 740, 785, 1184, 1256, 1258, 1360, 1480, 1570, 2512, 2516, 2669, 2720, 2960, 3140, 3145, 5024, 5032, 5338, 5809, 5920, 6280, 6290, 10064, 10676, 11618, 12560, 12580, 13345, 20128, 21352, 23236, 25120, 25160, 26690, 29045, 42704, 46472, 50320, 53380, 58090, 85408, 92944, 98753, 100640, 106760, 116180, 185888, 197506, 213520, 232360, 395012, 427040, 464720, 493765, 790024, 929440, 987530, 1580048, 1975060, 3160096, 3950120, 7900240, 15800480]

約数ペア:

[(1, 15800480), (2, 7900240), (4, 3950120), (5, 3160096), (8, 1975060), (10, 1580048), (16, 987530), (17, 929440), (20, 790024), (32, 493765), (34, 464720), (37, 427040), (40, 395012), (68, 232360), (74, 213520), (80, 197506), (85, 185888), (136, 116180), (148, 106760), (157, 100640), (160, 98753), (170, 92944), (185, 85408), (272, 58090), (296, 53380), (314, 50320), (340, 46472), (370, 42704), (544, 29045), (592, 26690), (628, 25160), (629, 25120), (680, 23236), (740, 21352), (785, 20128), (1184, 13345), (1256, 12580), (1258, 12560), (1360, 11618), (1480, 10676), (1570, 10064), (2512, 6290), (2516, 6280), (2669, 5920), (2720, 5809), (2960, 5338), (3140, 5032), (3145, 5024)]