72841920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3299}}^1$

素因数の和:3342

約数の個数: 112

約数和(自身を含む): 241401600

約数和(自身を除く): 168559680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3299, 3680, 4416, 5520, 6598, 7360, 9897, 11040, 13196, 16495, 19794, 22080, 26392, 32990, 39588, 49485, 52784, 65980, 75877, 79176, 98970, 105568, 131960, 151754, 158352, 197940, 211136, 227631, 263920, 303508, 316704, 379385, 395880, 455262, 527840, 607016, 633408, 758770, 791760, 910524, 1055680, 1138155, 1214032, 1517540, 1583520, 1821048, 2276310, 2428064, 3035080, 3167040, 3642096, 4552620, 4856128, 6070160, 7284192, 9105240, 12140320, 14568384, 18210480, 24280640, 36420960, 72841920]

約数ペア:

[(1, 72841920), (2, 36420960), (3, 24280640), (4, 18210480), (5, 14568384), (6, 12140320), (8, 9105240), (10, 7284192), (12, 6070160), (15, 4856128), (16, 4552620), (20, 3642096), (23, 3167040), (24, 3035080), (30, 2428064), (32, 2276310), (40, 1821048), (46, 1583520), (48, 1517540), (60, 1214032), (64, 1138155), (69, 1055680), (80, 910524), (92, 791760), (96, 758770), (115, 633408), (120, 607016), (138, 527840), (160, 455262), (184, 395880), (192, 379385), (230, 316704), (240, 303508), (276, 263920), (320, 227631), (345, 211136), (368, 197940), (460, 158352), (480, 151754), (552, 131960), (690, 105568), (736, 98970), (920, 79176), (960, 75877), (1104, 65980), (1380, 52784), (1472, 49485), (1840, 39588), (2208, 32990), (2760, 26392), (3299, 22080), (3680, 19794), (4416, 16495), (5520, 13196), (6598, 11040), (7360, 9897)]