28352800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 81369792

約数和(自身を除く): 53016992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 61, 70, 80, 83, 100, 112, 122, 140, 160, 166, 175, 200, 224, 244, 280, 305, 332, 350, 400, 415, 427, 488, 560, 581, 610, 664, 700, 800, 830, 854, 976, 1120, 1162, 1220, 1328, 1400, 1525, 1660, 1708, 1952, 2075, 2135, 2324, 2440, 2656, 2800, 2905, 3050, 3320, 3416, 4150, 4270, 4648, 4880, 5063, 5600, 5810, 6100, 6640, 6832, 8300, 8540, 9296, 9760, 10126, 10675, 11620, 12200, 13280, 13664, 14525, 16600, 17080, 18592, 20252, 21350, 23240, 24400, 25315, 29050, 33200, 34160, 35441, 40504, 42700, 46480, 48800, 50630, 58100, 66400, 68320, 70882, 81008, 85400, 92960, 101260, 116200, 126575, 141764, 162016, 170800, 177205, 202520, 232400, 253150, 283528, 341600, 354410, 405040, 464800, 506300, 567056, 708820, 810080, 886025, 1012600, 1134112, 1417640, 1772050, 2025200, 2835280, 3544100, 4050400, 5670560, 7088200, 14176400, 28352800]

約数ペア:

[(1, 28352800), (2, 14176400), (4, 7088200), (5, 5670560), (7, 4050400), (8, 3544100), (10, 2835280), (14, 2025200), (16, 1772050), (20, 1417640), (25, 1134112), (28, 1012600), (32, 886025), (35, 810080), (40, 708820), (50, 567056), (56, 506300), (61, 464800), (70, 405040), (80, 354410), (83, 341600), (100, 283528), (112, 253150), (122, 232400), (140, 202520), (160, 177205), (166, 170800), (175, 162016), (200, 141764), (224, 126575), (244, 116200), (280, 101260), (305, 92960), (332, 85400), (350, 81008), (400, 70882), (415, 68320), (427, 66400), (488, 58100), (560, 50630), (581, 48800), (610, 46480), (664, 42700), (700, 40504), (800, 35441), (830, 34160), (854, 33200), (976, 29050), (1120, 25315), (1162, 24400), (1220, 23240), (1328, 21350), (1400, 20252), (1525, 18592), (1660, 17080), (1708, 16600), (1952, 14525), (2075, 13664), (2135, 13280), (2324, 12200), (2440, 11620), (2656, 10675), (2800, 10126), (2905, 9760), (3050, 9296), (3320, 8540), (3416, 8300), (4150, 6832), (4270, 6640), (4648, 6100), (4880, 5810), (5063, 5600)]