142820040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 470344320

約数和(自身を除く): 327524280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 257, 264, 330, 421, 440, 514, 660, 771, 842, 1028, 1263, 1285, 1320, 1542, 1684, 2056, 2105, 2526, 2570, 2827, 3084, 3368, 3855, 4210, 4631, 5052, 5140, 5654, 6168, 6315, 7710, 8420, 8481, 9262, 10104, 10280, 11308, 12630, 13893, 14135, 15420, 16840, 16962, 18524, 22616, 23155, 25260, 27786, 28270, 30840, 33924, 37048, 42405, 46310, 50520, 55572, 56540, 67848, 69465, 84810, 92620, 108197, 111144, 113080, 138930, 169620, 185240, 216394, 277860, 324591, 339240, 432788, 540985, 555720, 649182, 865576, 1081970, 1190167, 1298364, 1622955, 2163940, 2380334, 2596728, 3245910, 3570501, 4327880, 4760668, 5950835, 6491820, 7141002, 9521336, 11901670, 12983640, 14282004, 17852505, 23803340, 28564008, 35705010, 47606680, 71410020, 142820040]

約数ペア:

[(1, 142820040), (2, 71410020), (3, 47606680), (4, 35705010), (5, 28564008), (6, 23803340), (8, 17852505), (10, 14282004), (11, 12983640), (12, 11901670), (15, 9521336), (20, 7141002), (22, 6491820), (24, 5950835), (30, 4760668), (33, 4327880), (40, 3570501), (44, 3245910), (55, 2596728), (60, 2380334), (66, 2163940), (88, 1622955), (110, 1298364), (120, 1190167), (132, 1081970), (165, 865576), (220, 649182), (257, 555720), (264, 540985), (330, 432788), (421, 339240), (440, 324591), (514, 277860), (660, 216394), (771, 185240), (842, 169620), (1028, 138930), (1263, 113080), (1285, 111144), (1320, 108197), (1542, 92620), (1684, 84810), (2056, 69465), (2105, 67848), (2526, 56540), (2570, 55572), (2827, 50520), (3084, 46310), (3368, 42405), (3855, 37048), (4210, 33924), (4631, 30840), (5052, 28270), (5140, 27786), (5654, 25260), (6168, 23155), (6315, 22616), (7710, 18524), (8420, 16962), (8481, 16840), (9262, 15420), (10104, 14135), (10280, 13893), (11308, 12630)]