8153640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 30326400

約数和(自身を除く): 22172760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 71, 72, 87, 88, 90, 99, 110, 116, 120, 132, 142, 145, 165, 174, 180, 198, 213, 220, 232, 261, 264, 284, 290, 319, 330, 348, 355, 360, 396, 426, 435, 440, 495, 522, 568, 580, 638, 639, 660, 696, 710, 781, 792, 852, 870, 957, 990, 1044, 1065, 1160, 1276, 1278, 1305, 1320, 1420, 1562, 1595, 1704, 1740, 1914, 1980, 2059, 2088, 2130, 2343, 2552, 2556, 2610, 2840, 2871, 3124, 3190, 3195, 3480, 3828, 3905, 3960, 4118, 4260, 4686, 4785, 5112, 5220, 5742, 6177, 6248, 6380, 6390, 7029, 7656, 7810, 8236, 8520, 9372, 9570, 10295, 10440, 11484, 11715, 12354, 12760, 12780, 14058, 14355, 15620, 16472, 18531, 18744, 19140, 20590, 22649, 22968, 23430, 24708, 25560, 28116, 28710, 30885, 31240, 35145, 37062, 38280, 41180, 45298, 46860, 49416, 56232, 57420, 61770, 67947, 70290, 74124, 82360, 90596, 92655, 93720, 113245, 114840, 123540, 135894, 140580, 148248, 181192, 185310, 203841, 226490, 247080, 271788, 281160, 339735, 370620, 407682, 452980, 543576, 679470, 741240, 815364, 905960, 1019205, 1358940, 1630728, 2038410, 2717880, 4076820, 8153640]

約数ペア:

[(1, 8153640), (2, 4076820), (3, 2717880), (4, 2038410), (5, 1630728), (6, 1358940), (8, 1019205), (9, 905960), (10, 815364), (11, 741240), (12, 679470), (15, 543576), (18, 452980), (20, 407682), (22, 370620), (24, 339735), (29, 281160), (30, 271788), (33, 247080), (36, 226490), (40, 203841), (44, 185310), (45, 181192), (55, 148248), (58, 140580), (60, 135894), (66, 123540), (71, 114840), (72, 113245), (87, 93720), (88, 92655), (90, 90596), (99, 82360), (110, 74124), (116, 70290), (120, 67947), (132, 61770), (142, 57420), (145, 56232), (165, 49416), (174, 46860), (180, 45298), (198, 41180), (213, 38280), (220, 37062), (232, 35145), (261, 31240), (264, 30885), (284, 28710), (290, 28116), (319, 25560), (330, 24708), (348, 23430), (355, 22968), (360, 22649), (396, 20590), (426, 19140), (435, 18744), (440, 18531), (495, 16472), (522, 15620), (568, 14355), (580, 14058), (638, 12780), (639, 12760), (660, 12354), (696, 11715), (710, 11484), (781, 10440), (792, 10295), (852, 9570), (870, 9372), (957, 8520), (990, 8236), (1044, 7810), (1065, 7656), (1160, 7029), (1276, 6390), (1278, 6380), (1305, 6248), (1320, 6177), (1420, 5742), (1562, 5220), (1595, 5112), (1704, 4785), (1740, 4686), (1914, 4260), (1980, 4118), (2059, 3960), (2088, 3905), (2130, 3828), (2343, 3480), (2552, 3195), (2556, 3190), (2610, 3124), (2840, 2871)]