129178080

素因数分解:

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

素因数の和:953

約数の個数: 144

約数和(自身を含む): 445404960

約数和(自身を除く): 316226880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 823, 872, 981, 1090, 1308, 1440, 1635, 1646, 1744, 1962, 2180, 2469, 2616, 3270, 3292, 3488, 3924, 4115, 4360, 4905, 4938, 5232, 6540, 6584, 7407, 7848, 8230, 8720, 9810, 9876, 10464, 12345, 13080, 13168, 14814, 15696, 16460, 17440, 19620, 19752, 24690, 26160, 26336, 29628, 31392, 32920, 37035, 39240, 39504, 49380, 52320, 59256, 65840, 74070, 78480, 79008, 89707, 98760, 118512, 131680, 148140, 156960, 179414, 197520, 237024, 269121, 296280, 358828, 395040, 448535, 538242, 592560, 717656, 807363, 897070, 1076484, 1185120, 1345605, 1435312, 1614726, 1794140, 2152968, 2691210, 2870624, 3229452, 3588280, 4036815, 4305936, 5382420, 6458904, 7176560, 8073630, 8611872, 10764840, 12917808, 14353120, 16147260, 21529680, 25835616, 32294520, 43059360, 64589040, 129178080]

約数ペア:

[(1, 129178080), (2, 64589040), (3, 43059360), (4, 32294520), (5, 25835616), (6, 21529680), (8, 16147260), (9, 14353120), (10, 12917808), (12, 10764840), (15, 8611872), (16, 8073630), (18, 7176560), (20, 6458904), (24, 5382420), (30, 4305936), (32, 4036815), (36, 3588280), (40, 3229452), (45, 2870624), (48, 2691210), (60, 2152968), (72, 1794140), (80, 1614726), (90, 1435312), (96, 1345605), (109, 1185120), (120, 1076484), (144, 897070), (160, 807363), (180, 717656), (218, 592560), (240, 538242), (288, 448535), (327, 395040), (360, 358828), (436, 296280), (480, 269121), (545, 237024), (654, 197520), (720, 179414), (823, 156960), (872, 148140), (981, 131680), (1090, 118512), (1308, 98760), (1440, 89707), (1635, 79008), (1646, 78480), (1744, 74070), (1962, 65840), (2180, 59256), (2469, 52320), (2616, 49380), (3270, 39504), (3292, 39240), (3488, 37035), (3924, 32920), (4115, 31392), (4360, 29628), (4905, 26336), (4938, 26160), (5232, 24690), (6540, 19752), (6584, 19620), (7407, 17440), (7848, 16460), (8230, 15696), (8720, 14814), (9810, 13168), (9876, 13080), (10464, 12345)]