80454921550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{1987}}^1$

素因数の和:2354

約数の個数: 96

約数和(自身を含む): 156473985024

約数和(自身を除く): 76019063474

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 151, 155, 173, 302, 310, 346, 755, 775, 865, 1510, 1550, 1730, 1987, 3775, 3974, 4325, 4681, 5363, 7550, 8650, 9362, 9935, 10726, 19870, 23405, 26123, 26815, 46810, 49675, 52246, 53630, 61597, 99350, 117025, 123194, 130615, 134075, 234050, 261230, 268150, 300037, 307985, 343751, 600074, 615970, 653075, 687502, 809813, 1306150, 1500185, 1539925, 1619626, 1718755, 3000370, 3079850, 3437510, 4049065, 7500925, 8098130, 8593775, 9301147, 10656281, 15001850, 17187550, 18602294, 20245325, 21312562, 40490650, 46505735, 51906401, 53281405, 93011470, 103812802, 106562810, 232528675, 259532005, 266407025, 465057350, 519064010, 532814050, 1297660025, 1609098431, 2595320050, 3218196862, 8045492155, 16090984310, 40227460775, 80454921550]

約数ペア:

[(1, 80454921550), (2, 40227460775), (5, 16090984310), (10, 8045492155), (25, 3218196862), (31, 2595320050), (50, 1609098431), (62, 1297660025), (151, 532814050), (155, 519064010), (173, 465057350), (302, 266407025), (310, 259532005), (346, 232528675), (755, 106562810), (775, 103812802), (865, 93011470), (1510, 53281405), (1550, 51906401), (1730, 46505735), (1987, 40490650), (3775, 21312562), (3974, 20245325), (4325, 18602294), (4681, 17187550), (5363, 15001850), (7550, 10656281), (8650, 9301147), (9362, 8593775), (9935, 8098130), (10726, 7500925), (19870, 4049065), (23405, 3437510), (26123, 3079850), (26815, 3000370), (46810, 1718755), (49675, 1619626), (52246, 1539925), (53630, 1500185), (61597, 1306150), (99350, 809813), (117025, 687502), (123194, 653075), (130615, 615970), (134075, 600074), (234050, 343751), (261230, 307985), (268150, 300037)]