64589040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:951

約数の個数: 120

約数和(自身を含む): 219167520

約数和(自身を除く): 154578480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 823, 872, 981, 1090, 1308, 1635, 1646, 1744, 1962, 2180, 2469, 2616, 3270, 3292, 3924, 4115, 4360, 4905, 4938, 5232, 6540, 6584, 7407, 7848, 8230, 8720, 9810, 9876, 12345, 13080, 13168, 14814, 15696, 16460, 19620, 19752, 24690, 26160, 29628, 32920, 37035, 39240, 39504, 49380, 59256, 65840, 74070, 78480, 89707, 98760, 118512, 148140, 179414, 197520, 269121, 296280, 358828, 448535, 538242, 592560, 717656, 807363, 897070, 1076484, 1345605, 1435312, 1614726, 1794140, 2152968, 2691210, 3229452, 3588280, 4036815, 4305936, 5382420, 6458904, 7176560, 8073630, 10764840, 12917808, 16147260, 21529680, 32294520, 64589040]

約数ペア:

[(1, 64589040), (2, 32294520), (3, 21529680), (4, 16147260), (5, 12917808), (6, 10764840), (8, 8073630), (9, 7176560), (10, 6458904), (12, 5382420), (15, 4305936), (16, 4036815), (18, 3588280), (20, 3229452), (24, 2691210), (30, 2152968), (36, 1794140), (40, 1614726), (45, 1435312), (48, 1345605), (60, 1076484), (72, 897070), (80, 807363), (90, 717656), (109, 592560), (120, 538242), (144, 448535), (180, 358828), (218, 296280), (240, 269121), (327, 197520), (360, 179414), (436, 148140), (545, 118512), (654, 98760), (720, 89707), (823, 78480), (872, 74070), (981, 65840), (1090, 59256), (1308, 49380), (1635, 39504), (1646, 39240), (1744, 37035), (1962, 32920), (2180, 29628), (2469, 26160), (2616, 24690), (3270, 19752), (3292, 19620), (3924, 16460), (4115, 15696), (4360, 14814), (4905, 13168), (4938, 13080), (5232, 12345), (6540, 9876), (6584, 9810), (7407, 8720), (7848, 8230)]