72351840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 253435392

約数和(自身を除く): 181083552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 96, 110, 120, 132, 142, 160, 165, 176, 193, 213, 220, 240, 264, 284, 330, 352, 355, 386, 426, 440, 480, 528, 568, 579, 660, 710, 772, 781, 852, 880, 965, 1056, 1065, 1136, 1158, 1320, 1420, 1544, 1562, 1704, 1760, 1930, 2123, 2130, 2272, 2316, 2343, 2640, 2840, 2895, 3088, 3124, 3408, 3860, 3905, 4246, 4260, 4632, 4686, 5280, 5680, 5790, 6176, 6248, 6369, 6816, 7720, 7810, 8492, 8520, 9264, 9372, 10615, 11360, 11580, 11715, 12496, 12738, 13703, 15440, 15620, 16984, 17040, 18528, 18744, 21230, 23160, 23430, 24992, 25476, 27406, 30880, 31240, 31845, 33968, 34080, 37488, 41109, 42460, 46320, 46860, 50952, 54812, 62480, 63690, 67936, 68515, 74976, 82218, 84920, 92640, 93720, 101904, 109624, 124960, 127380, 137030, 150733, 164436, 169840, 187440, 203808, 205545, 219248, 254760, 274060, 301466, 328872, 339680, 374880, 411090, 438496, 452199, 509520, 548120, 602932, 657744, 753665, 822180, 904398, 1019040, 1096240, 1205864, 1315488, 1507330, 1644360, 1808796, 2192480, 2260995, 2411728, 3014660, 3288720, 3617592, 4521990, 4823456, 6029320, 6577440, 7235184, 9043980, 12058640, 14470368, 18087960, 24117280, 36175920, 72351840]

約数ペア:

[(1, 72351840), (2, 36175920), (3, 24117280), (4, 18087960), (5, 14470368), (6, 12058640), (8, 9043980), (10, 7235184), (11, 6577440), (12, 6029320), (15, 4823456), (16, 4521990), (20, 3617592), (22, 3288720), (24, 3014660), (30, 2411728), (32, 2260995), (33, 2192480), (40, 1808796), (44, 1644360), (48, 1507330), (55, 1315488), (60, 1205864), (66, 1096240), (71, 1019040), (80, 904398), (88, 822180), (96, 753665), (110, 657744), (120, 602932), (132, 548120), (142, 509520), (160, 452199), (165, 438496), (176, 411090), (193, 374880), (213, 339680), (220, 328872), (240, 301466), (264, 274060), (284, 254760), (330, 219248), (352, 205545), (355, 203808), (386, 187440), (426, 169840), (440, 164436), (480, 150733), (528, 137030), (568, 127380), (579, 124960), (660, 109624), (710, 101904), (772, 93720), (781, 92640), (852, 84920), (880, 82218), (965, 74976), (1056, 68515), (1065, 67936), (1136, 63690), (1158, 62480), (1320, 54812), (1420, 50952), (1544, 46860), (1562, 46320), (1704, 42460), (1760, 41109), (1930, 37488), (2123, 34080), (2130, 33968), (2272, 31845), (2316, 31240), (2343, 30880), (2640, 27406), (2840, 25476), (2895, 24992), (3088, 23430), (3124, 23160), (3408, 21230), (3860, 18744), (3905, 18528), (4246, 17040), (4260, 16984), (4632, 15620), (4686, 15440), (5280, 13703), (5680, 12738), (5790, 12496), (6176, 11715), (6248, 11580), (6369, 11360), (6816, 10615), (7720, 9372), (7810, 9264), (8492, 8520)]