155515661360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2797}}^1\times {\mathrm{40883}}^1$

素因数の和:43710

約数の個数: 80

約数和(自身を含む): 382989210336

約数和(自身を除く): 227473548976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2797, 5594, 11188, 13985, 22376, 27970, 40883, 44752, 47549, 55940, 81766, 95098, 111880, 163532, 190196, 204415, 223760, 237745, 327064, 380392, 408830, 475490, 654128, 695011, 760784, 817660, 950980, 1390022, 1635320, 1901960, 2780044, 3270640, 3475055, 3803920, 5560088, 6950110, 11120176, 13900220, 27800440, 55600880, 114349751, 228699502, 457399004, 571748755, 914798008, 1143497510, 1829596016, 1943945767, 2286995020, 3887891534, 4573990040, 7775783068, 9147980080, 9719728835, 15551566136, 19439457670, 31103132272, 38878915340, 77757830680, 155515661360]

約数ペア:

[(1, 155515661360), (2, 77757830680), (4, 38878915340), (5, 31103132272), (8, 19439457670), (10, 15551566136), (16, 9719728835), (17, 9147980080), (20, 7775783068), (34, 4573990040), (40, 3887891534), (68, 2286995020), (80, 1943945767), (85, 1829596016), (136, 1143497510), (170, 914798008), (272, 571748755), (340, 457399004), (680, 228699502), (1360, 114349751), (2797, 55600880), (5594, 27800440), (11188, 13900220), (13985, 11120176), (22376, 6950110), (27970, 5560088), (40883, 3803920), (44752, 3475055), (47549, 3270640), (55940, 2780044), (81766, 1901960), (95098, 1635320), (111880, 1390022), (163532, 950980), (190196, 817660), (204415, 760784), (223760, 695011), (237745, 654128), (327064, 475490), (380392, 408830)]