64072020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1665

約数の個数: 96

約数和(自身を含む): 193777920

約数和(自身を除く): 129705900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 667, 690, 870, 1334, 1380, 1601, 1740, 2001, 2668, 3202, 3335, 4002, 4803, 6404, 6670, 8004, 8005, 9606, 10005, 13340, 16010, 19212, 20010, 24015, 32020, 36823, 40020, 46429, 48030, 73646, 92858, 96060, 110469, 139287, 147292, 184115, 185716, 220938, 232145, 278574, 368230, 441876, 464290, 552345, 557148, 696435, 736460, 928580, 1067867, 1104690, 1392870, 2135734, 2209380, 2785740, 3203601, 4271468, 5339335, 6407202, 10678670, 12814404, 16018005, 21357340, 32036010, 64072020]

約数ペア:

[(1, 64072020), (2, 32036010), (3, 21357340), (4, 16018005), (5, 12814404), (6, 10678670), (10, 6407202), (12, 5339335), (15, 4271468), (20, 3203601), (23, 2785740), (29, 2209380), (30, 2135734), (46, 1392870), (58, 1104690), (60, 1067867), (69, 928580), (87, 736460), (92, 696435), (115, 557148), (116, 552345), (138, 464290), (145, 441876), (174, 368230), (230, 278574), (276, 232145), (290, 220938), (345, 185716), (348, 184115), (435, 147292), (460, 139287), (580, 110469), (667, 96060), (690, 92858), (870, 73646), (1334, 48030), (1380, 46429), (1601, 40020), (1740, 36823), (2001, 32020), (2668, 24015), (3202, 20010), (3335, 19212), (4002, 16010), (4803, 13340), (6404, 10005), (6670, 9606), (8004, 8005)]