136480400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:721

約数の個数: 120

約数和(自身を含む): 380094720

約数和(自身を除く): 243614320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 79, 80, 100, 112, 140, 158, 175, 200, 280, 316, 350, 395, 400, 553, 560, 617, 632, 700, 790, 1106, 1234, 1264, 1400, 1580, 1975, 2212, 2468, 2765, 2800, 3085, 3160, 3950, 4319, 4424, 4936, 5530, 6170, 6320, 7900, 8638, 8848, 9872, 11060, 12340, 13825, 15425, 15800, 17276, 21595, 22120, 24680, 27650, 30850, 31600, 34552, 43190, 44240, 48743, 49360, 55300, 61700, 69104, 86380, 97486, 107975, 110600, 123400, 172760, 194972, 215950, 221200, 243715, 246800, 341201, 345520, 389944, 431900, 487430, 682402, 779888, 863800, 974860, 1218575, 1364804, 1706005, 1727600, 1949720, 2437150, 2729608, 3412010, 3899440, 4874300, 5459216, 6824020, 8530025, 9748600, 13648040, 17060050, 19497200, 27296080, 34120100, 68240200, 136480400]

約数ペア:

[(1, 136480400), (2, 68240200), (4, 34120100), (5, 27296080), (7, 19497200), (8, 17060050), (10, 13648040), (14, 9748600), (16, 8530025), (20, 6824020), (25, 5459216), (28, 4874300), (35, 3899440), (40, 3412010), (50, 2729608), (56, 2437150), (70, 1949720), (79, 1727600), (80, 1706005), (100, 1364804), (112, 1218575), (140, 974860), (158, 863800), (175, 779888), (200, 682402), (280, 487430), (316, 431900), (350, 389944), (395, 345520), (400, 341201), (553, 246800), (560, 243715), (617, 221200), (632, 215950), (700, 194972), (790, 172760), (1106, 123400), (1234, 110600), (1264, 107975), (1400, 97486), (1580, 86380), (1975, 69104), (2212, 61700), (2468, 55300), (2765, 49360), (2800, 48743), (3085, 44240), (3160, 43190), (3950, 34552), (4319, 31600), (4424, 30850), (4936, 27650), (5530, 24680), (6170, 22120), (6320, 21595), (7900, 17276), (8638, 15800), (8848, 15425), (9872, 13825), (11060, 12340)]