61654240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1244

約数の個数: 96

約数和(自身を含む): 162479520

約数和(自身を除く): 100825280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1193, 1292, 1360, 1520, 1615, 2386, 2584, 2720, 3040, 3230, 4772, 5168, 5965, 6460, 9544, 10336, 11930, 12920, 19088, 20281, 22667, 23860, 25840, 38176, 40562, 45334, 47720, 51680, 81124, 90668, 95440, 101405, 113335, 162248, 181336, 190880, 202810, 226670, 324496, 362672, 385339, 405620, 453340, 648992, 725344, 770678, 811240, 906680, 1541356, 1622480, 1813360, 1926695, 3082712, 3244960, 3626720, 3853390, 6165424, 7706780, 12330848, 15413560, 30827120, 61654240]

約数ペア:

[(1, 61654240), (2, 30827120), (4, 15413560), (5, 12330848), (8, 7706780), (10, 6165424), (16, 3853390), (17, 3626720), (19, 3244960), (20, 3082712), (32, 1926695), (34, 1813360), (38, 1622480), (40, 1541356), (68, 906680), (76, 811240), (80, 770678), (85, 725344), (95, 648992), (136, 453340), (152, 405620), (160, 385339), (170, 362672), (190, 324496), (272, 226670), (304, 202810), (323, 190880), (340, 181336), (380, 162248), (544, 113335), (608, 101405), (646, 95440), (680, 90668), (760, 81124), (1193, 51680), (1292, 47720), (1360, 45334), (1520, 40562), (1615, 38176), (2386, 25840), (2584, 23860), (2720, 22667), (3040, 20281), (3230, 19088), (4772, 12920), (5168, 11930), (5965, 10336), (6460, 9544)]