87136920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 312792480

約数和(自身を除く): 225655560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 312, 344, 360, 387, 390, 430, 433, 468, 516, 520, 559, 585, 645, 774, 780, 860, 866, 936, 1032, 1118, 1170, 1290, 1299, 1548, 1560, 1677, 1720, 1732, 1935, 2165, 2236, 2340, 2580, 2598, 2795, 3096, 3354, 3464, 3870, 3897, 4330, 4472, 4680, 5031, 5160, 5196, 5590, 5629, 6495, 6708, 7740, 7794, 8385, 8660, 10062, 10392, 11180, 11258, 12990, 13416, 15480, 15588, 16770, 16887, 17320, 18619, 19485, 20124, 22360, 22516, 25155, 25980, 28145, 31176, 33540, 33774, 37238, 38970, 40248, 45032, 50310, 50661, 51960, 55857, 56290, 67080, 67548, 74476, 77940, 84435, 93095, 100620, 101322, 111714, 112580, 135096, 148952, 155880, 167571, 168870, 186190, 201240, 202644, 223428, 225160, 242047, 253305, 279285, 335142, 337740, 372380, 405288, 446856, 484094, 506610, 558570, 670284, 675480, 726141, 744760, 837855, 968188, 1013220, 1117140, 1210235, 1340568, 1452282, 1675710, 1936376, 2026440, 2178423, 2234280, 2420470, 2904564, 3351420, 3630705, 4356846, 4840940, 5809128, 6702840, 7261410, 8713692, 9681880, 10892115, 14522820, 17427384, 21784230, 29045640, 43568460, 87136920]

約数ペア:

[(1, 87136920), (2, 43568460), (3, 29045640), (4, 21784230), (5, 17427384), (6, 14522820), (8, 10892115), (9, 9681880), (10, 8713692), (12, 7261410), (13, 6702840), (15, 5809128), (18, 4840940), (20, 4356846), (24, 3630705), (26, 3351420), (30, 2904564), (36, 2420470), (39, 2234280), (40, 2178423), (43, 2026440), (45, 1936376), (52, 1675710), (60, 1452282), (65, 1340568), (72, 1210235), (78, 1117140), (86, 1013220), (90, 968188), (104, 837855), (117, 744760), (120, 726141), (129, 675480), (130, 670284), (156, 558570), (172, 506610), (180, 484094), (195, 446856), (215, 405288), (234, 372380), (258, 337740), (260, 335142), (312, 279285), (344, 253305), (360, 242047), (387, 225160), (390, 223428), (430, 202644), (433, 201240), (468, 186190), (516, 168870), (520, 167571), (559, 155880), (585, 148952), (645, 135096), (774, 112580), (780, 111714), (860, 101322), (866, 100620), (936, 93095), (1032, 84435), (1118, 77940), (1170, 74476), (1290, 67548), (1299, 67080), (1548, 56290), (1560, 55857), (1677, 51960), (1720, 50661), (1732, 50310), (1935, 45032), (2165, 40248), (2236, 38970), (2340, 37238), (2580, 33774), (2598, 33540), (2795, 31176), (3096, 28145), (3354, 25980), (3464, 25155), (3870, 22516), (3897, 22360), (4330, 20124), (4472, 19485), (4680, 18619), (5031, 17320), (5160, 16887), (5196, 16770), (5590, 15588), (5629, 15480), (6495, 13416), (6708, 12990), (7740, 11258), (7794, 11180), (8385, 10392), (8660, 10062)]