132821120

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 334886400

約数和(自身を除く): 202065280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 71, 74, 79, 80, 128, 142, 148, 158, 160, 185, 284, 296, 316, 320, 355, 370, 395, 568, 592, 632, 640, 710, 740, 790, 1136, 1184, 1264, 1420, 1480, 1580, 2272, 2368, 2528, 2627, 2840, 2923, 2960, 3160, 4544, 4736, 5056, 5254, 5609, 5680, 5846, 5920, 6320, 9088, 10112, 10508, 11218, 11360, 11692, 11840, 12640, 13135, 14615, 21016, 22436, 22720, 23384, 23680, 25280, 26270, 28045, 29230, 42032, 44872, 45440, 46768, 50560, 52540, 56090, 58460, 84064, 89744, 93536, 105080, 112180, 116920, 168128, 179488, 187072, 207533, 210160, 224360, 233840, 336256, 358976, 374144, 415066, 420320, 448720, 467680, 717952, 830132, 840640, 897440, 935360, 1037665, 1660264, 1681280, 1794880, 1870720, 2075330, 3320528, 3589760, 4150660, 6641056, 8301320, 13282112, 16602640, 26564224, 33205280, 66410560, 132821120]

約数ペア:

[(1, 132821120), (2, 66410560), (4, 33205280), (5, 26564224), (8, 16602640), (10, 13282112), (16, 8301320), (20, 6641056), (32, 4150660), (37, 3589760), (40, 3320528), (64, 2075330), (71, 1870720), (74, 1794880), (79, 1681280), (80, 1660264), (128, 1037665), (142, 935360), (148, 897440), (158, 840640), (160, 830132), (185, 717952), (284, 467680), (296, 448720), (316, 420320), (320, 415066), (355, 374144), (370, 358976), (395, 336256), (568, 233840), (592, 224360), (632, 210160), (640, 207533), (710, 187072), (740, 179488), (790, 168128), (1136, 116920), (1184, 112180), (1264, 105080), (1420, 93536), (1480, 89744), (1580, 84064), (2272, 58460), (2368, 56090), (2528, 52540), (2627, 50560), (2840, 46768), (2923, 45440), (2960, 44872), (3160, 42032), (4544, 29230), (4736, 28045), (5056, 26270), (5254, 25280), (5609, 23680), (5680, 23384), (5846, 22720), (5920, 22436), (6320, 21016), (9088, 14615), (10112, 13135), (10508, 12640), (11218, 11840), (11360, 11692)]