65240000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{233}}^1$

素因数の和:272

約数の個数: 140

約数和(自身を含む): 185678064

約数和(自身を除く): 120438064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 233, 250, 280, 320, 350, 400, 448, 466, 500, 560, 625, 700, 800, 875, 932, 1000, 1120, 1165, 1250, 1400, 1600, 1631, 1750, 1864, 2000, 2240, 2330, 2500, 2800, 3262, 3500, 3728, 4000, 4375, 4660, 5000, 5600, 5825, 6524, 7000, 7456, 8000, 8155, 8750, 9320, 10000, 11200, 11650, 13048, 14000, 14912, 16310, 17500, 18640, 20000, 23300, 26096, 28000, 29125, 32620, 35000, 37280, 40000, 40775, 46600, 52192, 56000, 58250, 65240, 70000, 74560, 81550, 93200, 104384, 116500, 130480, 140000, 145625, 163100, 186400, 203875, 233000, 260960, 280000, 291250, 326200, 372800, 407750, 466000, 521920, 582500, 652400, 815500, 932000, 1019375, 1165000, 1304800, 1631000, 1864000, 2038750, 2330000, 2609600, 3262000, 4077500, 4660000, 6524000, 8155000, 9320000, 13048000, 16310000, 32620000, 65240000]

約数ペア:

[(1, 65240000), (2, 32620000), (4, 16310000), (5, 13048000), (7, 9320000), (8, 8155000), (10, 6524000), (14, 4660000), (16, 4077500), (20, 3262000), (25, 2609600), (28, 2330000), (32, 2038750), (35, 1864000), (40, 1631000), (50, 1304800), (56, 1165000), (64, 1019375), (70, 932000), (80, 815500), (100, 652400), (112, 582500), (125, 521920), (140, 466000), (160, 407750), (175, 372800), (200, 326200), (224, 291250), (233, 280000), (250, 260960), (280, 233000), (320, 203875), (350, 186400), (400, 163100), (448, 145625), (466, 140000), (500, 130480), (560, 116500), (625, 104384), (700, 93200), (800, 81550), (875, 74560), (932, 70000), (1000, 65240), (1120, 58250), (1165, 56000), (1250, 52192), (1400, 46600), (1600, 40775), (1631, 40000), (1750, 37280), (1864, 35000), (2000, 32620), (2240, 29125), (2330, 28000), (2500, 26096), (2800, 23300), (3262, 20000), (3500, 18640), (3728, 17500), (4000, 16310), (4375, 14912), (4660, 14000), (5000, 13048), (5600, 11650), (5825, 11200), (6524, 10000), (7000, 9320), (7456, 8750), (8000, 8155)]