165538520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 457228800

約数和(自身を除く): 291690280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 83, 85, 119, 136, 140, 166, 170, 238, 280, 332, 340, 415, 419, 476, 581, 595, 664, 680, 830, 838, 952, 1162, 1190, 1411, 1660, 1676, 2095, 2324, 2380, 2822, 2905, 2933, 3320, 3352, 4190, 4648, 4760, 5644, 5810, 5866, 7055, 7123, 8380, 9877, 11288, 11620, 11732, 14110, 14246, 14665, 16760, 19754, 23240, 23464, 28220, 28492, 29330, 34777, 35615, 39508, 49385, 49861, 56440, 56984, 58660, 69554, 71230, 79016, 98770, 99722, 117320, 139108, 142460, 173885, 197540, 199444, 243439, 249305, 278216, 284920, 347770, 395080, 398888, 486878, 498610, 591209, 695540, 973756, 997220, 1182418, 1217195, 1391080, 1947512, 1994440, 2364836, 2434390, 2956045, 4138463, 4729672, 4868780, 5912090, 8276926, 9737560, 11824180, 16553852, 20692315, 23648360, 33107704, 41384630, 82769260, 165538520]

約数ペア:

[(1, 165538520), (2, 82769260), (4, 41384630), (5, 33107704), (7, 23648360), (8, 20692315), (10, 16553852), (14, 11824180), (17, 9737560), (20, 8276926), (28, 5912090), (34, 4868780), (35, 4729672), (40, 4138463), (56, 2956045), (68, 2434390), (70, 2364836), (83, 1994440), (85, 1947512), (119, 1391080), (136, 1217195), (140, 1182418), (166, 997220), (170, 973756), (238, 695540), (280, 591209), (332, 498610), (340, 486878), (415, 398888), (419, 395080), (476, 347770), (581, 284920), (595, 278216), (664, 249305), (680, 243439), (830, 199444), (838, 197540), (952, 173885), (1162, 142460), (1190, 139108), (1411, 117320), (1660, 99722), (1676, 98770), (2095, 79016), (2324, 71230), (2380, 69554), (2822, 58660), (2905, 56984), (2933, 56440), (3320, 49861), (3352, 49385), (4190, 39508), (4648, 35615), (4760, 34777), (5644, 29330), (5810, 28492), (5866, 28220), (7055, 23464), (7123, 23240), (8380, 19754), (9877, 16760), (11288, 14665), (11620, 14246), (11732, 14110)]