128805000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 416866560

約数和(自身を除く): 288061560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 125, 150, 155, 186, 200, 248, 250, 277, 300, 310, 372, 375, 465, 500, 554, 600, 620, 625, 744, 750, 775, 831, 930, 1000, 1108, 1240, 1250, 1385, 1500, 1550, 1662, 1860, 1875, 2216, 2325, 2500, 2770, 3000, 3100, 3324, 3720, 3750, 3875, 4155, 4650, 5000, 5540, 6200, 6648, 6925, 7500, 7750, 8310, 8587, 9300, 11080, 11625, 13850, 15000, 15500, 16620, 17174, 18600, 19375, 20775, 23250, 25761, 27700, 31000, 33240, 34348, 34625, 38750, 41550, 42935, 46500, 51522, 55400, 58125, 68696, 69250, 77500, 83100, 85870, 93000, 103044, 103875, 116250, 128805, 138500, 155000, 166200, 171740, 173125, 206088, 207750, 214675, 232500, 257610, 277000, 343480, 346250, 415500, 429350, 465000, 515220, 519375, 644025, 692500, 831000, 858700, 1030440, 1038750, 1073375, 1288050, 1385000, 1717400, 2077500, 2146750, 2576100, 3220125, 4155000, 4293500, 5152200, 5366875, 6440250, 8587000, 10733750, 12880500, 16100625, 21467500, 25761000, 32201250, 42935000, 64402500, 128805000]

約数ペア:

[(1, 128805000), (2, 64402500), (3, 42935000), (4, 32201250), (5, 25761000), (6, 21467500), (8, 16100625), (10, 12880500), (12, 10733750), (15, 8587000), (20, 6440250), (24, 5366875), (25, 5152200), (30, 4293500), (31, 4155000), (40, 3220125), (50, 2576100), (60, 2146750), (62, 2077500), (75, 1717400), (93, 1385000), (100, 1288050), (120, 1073375), (124, 1038750), (125, 1030440), (150, 858700), (155, 831000), (186, 692500), (200, 644025), (248, 519375), (250, 515220), (277, 465000), (300, 429350), (310, 415500), (372, 346250), (375, 343480), (465, 277000), (500, 257610), (554, 232500), (600, 214675), (620, 207750), (625, 206088), (744, 173125), (750, 171740), (775, 166200), (831, 155000), (930, 138500), (1000, 128805), (1108, 116250), (1240, 103875), (1250, 103044), (1385, 93000), (1500, 85870), (1550, 83100), (1662, 77500), (1860, 69250), (1875, 68696), (2216, 58125), (2325, 55400), (2500, 51522), (2770, 46500), (3000, 42935), (3100, 41550), (3324, 38750), (3720, 34625), (3750, 34348), (3875, 33240), (4155, 31000), (4650, 27700), (5000, 25761), (5540, 23250), (6200, 20775), (6648, 19375), (6925, 18600), (7500, 17174), (7750, 16620), (8310, 15500), (8587, 15000), (9300, 13850), (11080, 11625)]