42156910120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{8867}}^1$

素因数の和:9155

約数の個数: 128

約数和(自身を含む): 105121981440

約数和(自身を除く): 62965071320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 223, 260, 328, 410, 446, 520, 533, 820, 892, 1066, 1115, 1640, 1784, 2132, 2230, 2665, 2899, 4264, 4460, 5330, 5798, 8867, 8920, 9143, 10660, 11596, 14495, 17734, 18286, 21320, 23192, 28990, 35468, 36572, 44335, 45715, 57980, 70936, 73144, 88670, 91430, 115271, 115960, 118859, 177340, 182860, 230542, 237718, 354680, 363547, 365720, 461084, 475436, 576355, 594295, 727094, 922168, 950872, 1152710, 1188590, 1454188, 1817735, 1977341, 2305420, 2377180, 2908376, 3635470, 3954682, 4610840, 4726111, 4754360, 7270940, 7909364, 9452222, 9886705, 14541880, 15818728, 18904444, 19773410, 23630555, 25705433, 37808888, 39546820, 47261110, 51410866, 79093640, 81070981, 94522220, 102821732, 128527165, 162141962, 189044440, 205643464, 257054330, 324283924, 405354905, 514108660, 648567848, 810709810, 1028217320, 1053922753, 1621419620, 2107845506, 3242839240, 4215691012, 5269613765, 8431382024, 10539227530, 21078455060, 42156910120]

約数ペア:

[(1, 42156910120), (2, 21078455060), (4, 10539227530), (5, 8431382024), (8, 5269613765), (10, 4215691012), (13, 3242839240), (20, 2107845506), (26, 1621419620), (40, 1053922753), (41, 1028217320), (52, 810709810), (65, 648567848), (82, 514108660), (104, 405354905), (130, 324283924), (164, 257054330), (205, 205643464), (223, 189044440), (260, 162141962), (328, 128527165), (410, 102821732), (446, 94522220), (520, 81070981), (533, 79093640), (820, 51410866), (892, 47261110), (1066, 39546820), (1115, 37808888), (1640, 25705433), (1784, 23630555), (2132, 19773410), (2230, 18904444), (2665, 15818728), (2899, 14541880), (4264, 9886705), (4460, 9452222), (5330, 7909364), (5798, 7270940), (8867, 4754360), (8920, 4726111), (9143, 4610840), (10660, 3954682), (11596, 3635470), (14495, 2908376), (17734, 2377180), (18286, 2305420), (21320, 1977341), (23192, 1817735), (28990, 1454188), (35468, 1188590), (36572, 1152710), (44335, 950872), (45715, 922168), (57980, 727094), (70936, 594295), (73144, 576355), (88670, 475436), (91430, 461084), (115271, 365720), (115960, 363547), (118859, 354680), (177340, 237718), (182860, 230542)]