101853680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 251903520

約数和(自身を除く): 150049840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 113, 152, 190, 226, 304, 380, 452, 565, 593, 760, 904, 1130, 1186, 1520, 1808, 2147, 2260, 2372, 2965, 4294, 4520, 4744, 5930, 8588, 9040, 9488, 10735, 11267, 11860, 17176, 21470, 22534, 23720, 34352, 42940, 45068, 47440, 56335, 67009, 85880, 90136, 112670, 134018, 171760, 180272, 225340, 268036, 335045, 450680, 536072, 670090, 901360, 1072144, 1273171, 1340180, 2546342, 2680360, 5092684, 5360720, 6365855, 10185368, 12731710, 20370736, 25463420, 50926840, 101853680]

約数ペア:

[(1, 101853680), (2, 50926840), (4, 25463420), (5, 20370736), (8, 12731710), (10, 10185368), (16, 6365855), (19, 5360720), (20, 5092684), (38, 2680360), (40, 2546342), (76, 1340180), (80, 1273171), (95, 1072144), (113, 901360), (152, 670090), (190, 536072), (226, 450680), (304, 335045), (380, 268036), (452, 225340), (565, 180272), (593, 171760), (760, 134018), (904, 112670), (1130, 90136), (1186, 85880), (1520, 67009), (1808, 56335), (2147, 47440), (2260, 45068), (2372, 42940), (2965, 34352), (4294, 23720), (4520, 22534), (4744, 21470), (5930, 17176), (8588, 11860), (9040, 11267), (9488, 10735)]