251875120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5419}}^1$

素因数の和:5522

約数の個数: 80

約数和(自身を含む): 677456640

約数和(自身を除く): 425581520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4648, 5419, 5810, 6640, 9296, 10838, 11620, 21676, 23240, 27095, 37933, 43352, 46480, 54190, 75866, 86704, 108380, 151732, 189665, 216760, 303464, 379330, 433520, 449777, 606928, 758660, 899554, 1517320, 1799108, 2248885, 3034640, 3148439, 3598216, 4497770, 6296878, 7196432, 8995540, 12593756, 15742195, 17991080, 25187512, 31484390, 35982160, 50375024, 62968780, 125937560, 251875120]

約数ペア:

[(1, 251875120), (2, 125937560), (4, 62968780), (5, 50375024), (7, 35982160), (8, 31484390), (10, 25187512), (14, 17991080), (16, 15742195), (20, 12593756), (28, 8995540), (35, 7196432), (40, 6296878), (56, 4497770), (70, 3598216), (80, 3148439), (83, 3034640), (112, 2248885), (140, 1799108), (166, 1517320), (280, 899554), (332, 758660), (415, 606928), (560, 449777), (581, 433520), (664, 379330), (830, 303464), (1162, 216760), (1328, 189665), (1660, 151732), (2324, 108380), (2905, 86704), (3320, 75866), (4648, 54190), (5419, 46480), (5810, 43352), (6640, 37933), (9296, 27095), (10838, 23240), (11620, 21676)]