8133720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 29168640

約数和(自身を除く): 21034920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 421, 460, 483, 552, 644, 690, 805, 840, 842, 920, 966, 1263, 1288, 1380, 1610, 1684, 1932, 2105, 2415, 2526, 2760, 2947, 3220, 3368, 3864, 4210, 4830, 5052, 5894, 6315, 6440, 8420, 8841, 9660, 9683, 10104, 11788, 12630, 14735, 16840, 17682, 19320, 19366, 23576, 25260, 29049, 29470, 35364, 38732, 44205, 48415, 50520, 58098, 58940, 67781, 70728, 77464, 88410, 96830, 116196, 117880, 135562, 145245, 176820, 193660, 203343, 232392, 271124, 290490, 338905, 353640, 387320, 406686, 542248, 580980, 677810, 813372, 1016715, 1161960, 1355620, 1626744, 2033430, 2711240, 4066860, 8133720]

約数ペア:

[(1, 8133720), (2, 4066860), (3, 2711240), (4, 2033430), (5, 1626744), (6, 1355620), (7, 1161960), (8, 1016715), (10, 813372), (12, 677810), (14, 580980), (15, 542248), (20, 406686), (21, 387320), (23, 353640), (24, 338905), (28, 290490), (30, 271124), (35, 232392), (40, 203343), (42, 193660), (46, 176820), (56, 145245), (60, 135562), (69, 117880), (70, 116196), (84, 96830), (92, 88410), (105, 77464), (115, 70728), (120, 67781), (138, 58940), (140, 58098), (161, 50520), (168, 48415), (184, 44205), (210, 38732), (230, 35364), (276, 29470), (280, 29049), (322, 25260), (345, 23576), (420, 19366), (421, 19320), (460, 17682), (483, 16840), (552, 14735), (644, 12630), (690, 11788), (805, 10104), (840, 9683), (842, 9660), (920, 8841), (966, 8420), (1263, 6440), (1288, 6315), (1380, 5894), (1610, 5052), (1684, 4830), (1932, 4210), (2105, 3864), (2415, 3368), (2526, 3220), (2760, 2947)]