80391000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 253992960

約数和(自身を除く): 173601960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 127, 150, 200, 211, 250, 254, 300, 375, 381, 422, 500, 508, 600, 633, 635, 750, 762, 844, 1000, 1016, 1055, 1266, 1270, 1500, 1524, 1688, 1905, 2110, 2532, 2540, 3000, 3048, 3165, 3175, 3810, 4220, 5064, 5080, 5275, 6330, 6350, 7620, 8440, 9525, 10550, 12660, 12700, 15240, 15825, 15875, 19050, 21100, 25320, 25400, 26375, 26797, 31650, 31750, 38100, 42200, 47625, 52750, 53594, 63300, 63500, 76200, 79125, 80391, 95250, 105500, 107188, 126600, 127000, 133985, 158250, 160782, 190500, 211000, 214376, 267970, 316500, 321564, 381000, 401955, 535940, 633000, 643128, 669925, 803910, 1071880, 1339850, 1607820, 2009775, 2679700, 3215640, 3349625, 4019550, 5359400, 6699250, 8039100, 10048875, 13398500, 16078200, 20097750, 26797000, 40195500, 80391000]

約数ペア:

[(1, 80391000), (2, 40195500), (3, 26797000), (4, 20097750), (5, 16078200), (6, 13398500), (8, 10048875), (10, 8039100), (12, 6699250), (15, 5359400), (20, 4019550), (24, 3349625), (25, 3215640), (30, 2679700), (40, 2009775), (50, 1607820), (60, 1339850), (75, 1071880), (100, 803910), (120, 669925), (125, 643128), (127, 633000), (150, 535940), (200, 401955), (211, 381000), (250, 321564), (254, 316500), (300, 267970), (375, 214376), (381, 211000), (422, 190500), (500, 160782), (508, 158250), (600, 133985), (633, 127000), (635, 126600), (750, 107188), (762, 105500), (844, 95250), (1000, 80391), (1016, 79125), (1055, 76200), (1266, 63500), (1270, 63300), (1500, 53594), (1524, 52750), (1688, 47625), (1905, 42200), (2110, 38100), (2532, 31750), (2540, 31650), (3000, 26797), (3048, 26375), (3165, 25400), (3175, 25320), (3810, 21100), (4220, 19050), (5064, 15875), (5080, 15825), (5275, 15240), (6330, 12700), (6350, 12660), (7620, 10550), (8440, 9525)]