65351280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11839}}^1$

素因数の和:11878

約数の個数: 80

約数和(自身を含む): 211415040

約数和(自身を除く): 146063760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 11839, 23678, 35517, 47356, 59195, 71034, 94712, 118390, 142068, 177585, 189424, 236780, 272297, 284136, 355170, 473560, 544594, 568272, 710340, 816891, 947120, 1089188, 1361485, 1420680, 1633782, 2178376, 2722970, 2841360, 3267564, 4084455, 4356752, 5445940, 6535128, 8168910, 10891880, 13070256, 16337820, 21783760, 32675640, 65351280]

約数ペア:

[(1, 65351280), (2, 32675640), (3, 21783760), (4, 16337820), (5, 13070256), (6, 10891880), (8, 8168910), (10, 6535128), (12, 5445940), (15, 4356752), (16, 4084455), (20, 3267564), (23, 2841360), (24, 2722970), (30, 2178376), (40, 1633782), (46, 1420680), (48, 1361485), (60, 1089188), (69, 947120), (80, 816891), (92, 710340), (115, 568272), (120, 544594), (138, 473560), (184, 355170), (230, 284136), (240, 272297), (276, 236780), (345, 189424), (368, 177585), (460, 142068), (552, 118390), (690, 94712), (920, 71034), (1104, 59195), (1380, 47356), (1840, 35517), (2760, 23678), (5520, 11839)]