66435040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2624

約数の個数: 96

約数和(自身を含む): 187246080

約数和(自身を除く): 120811040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 2579, 3220, 3680, 5152, 5158, 6440, 10316, 12880, 12895, 18053, 20632, 25760, 25790, 36106, 41264, 51580, 59317, 72212, 82528, 90265, 103160, 118634, 144424, 180530, 206320, 237268, 288848, 296585, 361060, 412640, 415219, 474536, 577696, 593170, 722120, 830438, 949072, 1186340, 1444240, 1660876, 1898144, 2076095, 2372680, 2888480, 3321752, 4152190, 4745360, 6643504, 8304380, 9490720, 13287008, 16608760, 33217520, 66435040]

約数ペア:

[(1, 66435040), (2, 33217520), (4, 16608760), (5, 13287008), (7, 9490720), (8, 8304380), (10, 6643504), (14, 4745360), (16, 4152190), (20, 3321752), (23, 2888480), (28, 2372680), (32, 2076095), (35, 1898144), (40, 1660876), (46, 1444240), (56, 1186340), (70, 949072), (80, 830438), (92, 722120), (112, 593170), (115, 577696), (140, 474536), (160, 415219), (161, 412640), (184, 361060), (224, 296585), (230, 288848), (280, 237268), (322, 206320), (368, 180530), (460, 144424), (560, 118634), (644, 103160), (736, 90265), (805, 82528), (920, 72212), (1120, 59317), (1288, 51580), (1610, 41264), (1840, 36106), (2576, 25790), (2579, 25760), (3220, 20632), (3680, 18053), (5152, 12895), (5158, 12880), (6440, 10316)]