91656320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 128

約数和(自身を含む): 257040000

約数和(自身を除く): 165383680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 499, 560, 574, 640, 656, 820, 896, 998, 1120, 1148, 1312, 1435, 1640, 1996, 2240, 2296, 2495, 2624, 2870, 3280, 3493, 3992, 4480, 4592, 4990, 5248, 5740, 6560, 6986, 7984, 9184, 9980, 11480, 13120, 13972, 15968, 17465, 18368, 19960, 20459, 22960, 26240, 27944, 31936, 34930, 36736, 39920, 40918, 45920, 55888, 63872, 69860, 79840, 81836, 91840, 102295, 111776, 139720, 143213, 159680, 163672, 183680, 204590, 223552, 279440, 286426, 319360, 327344, 409180, 447104, 558880, 572852, 654688, 716065, 818360, 1117760, 1145704, 1309376, 1432130, 1636720, 2235520, 2291408, 2618752, 2864260, 3273440, 4582816, 5728520, 6546880, 9165632, 11457040, 13093760, 18331264, 22914080, 45828160, 91656320]

約数ペア:

[(1, 91656320), (2, 45828160), (4, 22914080), (5, 18331264), (7, 13093760), (8, 11457040), (10, 9165632), (14, 6546880), (16, 5728520), (20, 4582816), (28, 3273440), (32, 2864260), (35, 2618752), (40, 2291408), (41, 2235520), (56, 1636720), (64, 1432130), (70, 1309376), (80, 1145704), (82, 1117760), (112, 818360), (128, 716065), (140, 654688), (160, 572852), (164, 558880), (205, 447104), (224, 409180), (280, 327344), (287, 319360), (320, 286426), (328, 279440), (410, 223552), (448, 204590), (499, 183680), (560, 163672), (574, 159680), (640, 143213), (656, 139720), (820, 111776), (896, 102295), (998, 91840), (1120, 81836), (1148, 79840), (1312, 69860), (1435, 63872), (1640, 55888), (1996, 45920), (2240, 40918), (2296, 39920), (2495, 36736), (2624, 34930), (2870, 31936), (3280, 27944), (3493, 26240), (3992, 22960), (4480, 20459), (4592, 19960), (4990, 18368), (5248, 17465), (5740, 15968), (6560, 13972), (6986, 13120), (7984, 11480), (9184, 9980)]