126403840

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 331348752

約数和(自身を除く): 204944912

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 128, 136, 148, 157, 160, 170, 185, 256, 272, 296, 314, 320, 340, 370, 544, 592, 628, 629, 640, 680, 740, 785, 1088, 1184, 1256, 1258, 1280, 1360, 1480, 1570, 2176, 2368, 2512, 2516, 2669, 2720, 2960, 3140, 3145, 4352, 4736, 5024, 5032, 5338, 5440, 5809, 5920, 6280, 6290, 9472, 10048, 10064, 10676, 10880, 11618, 11840, 12560, 12580, 13345, 20096, 20128, 21352, 21760, 23236, 23680, 25120, 25160, 26690, 29045, 40192, 40256, 42704, 46472, 47360, 50240, 50320, 53380, 58090, 80512, 85408, 92944, 98753, 100480, 100640, 106760, 116180, 161024, 170816, 185888, 197506, 200960, 201280, 213520, 232360, 341632, 371776, 395012, 402560, 427040, 464720, 493765, 683264, 743552, 790024, 805120, 854080, 929440, 987530, 1487104, 1580048, 1708160, 1858880, 1975060, 3160096, 3416320, 3717760, 3950120, 6320192, 7435520, 7900240, 12640384, 15800480, 25280768, 31600960, 63201920, 126403840]

約数ペア:

[(1, 126403840), (2, 63201920), (4, 31600960), (5, 25280768), (8, 15800480), (10, 12640384), (16, 7900240), (17, 7435520), (20, 6320192), (32, 3950120), (34, 3717760), (37, 3416320), (40, 3160096), (64, 1975060), (68, 1858880), (74, 1708160), (80, 1580048), (85, 1487104), (128, 987530), (136, 929440), (148, 854080), (157, 805120), (160, 790024), (170, 743552), (185, 683264), (256, 493765), (272, 464720), (296, 427040), (314, 402560), (320, 395012), (340, 371776), (370, 341632), (544, 232360), (592, 213520), (628, 201280), (629, 200960), (640, 197506), (680, 185888), (740, 170816), (785, 161024), (1088, 116180), (1184, 106760), (1256, 100640), (1258, 100480), (1280, 98753), (1360, 92944), (1480, 85408), (1570, 80512), (2176, 58090), (2368, 53380), (2512, 50320), (2516, 50240), (2669, 47360), (2720, 46472), (2960, 42704), (3140, 40256), (3145, 40192), (4352, 29045), (4736, 26690), (5024, 25160), (5032, 25120), (5338, 23680), (5440, 23236), (5809, 21760), (5920, 21352), (6280, 20128), (6290, 20096), (9472, 13345), (10048, 12580), (10064, 12560), (10676, 11840), (10880, 11618)]