143728000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:733

約数の個数: 128

約数和(自身を含む): 385388640

約数和(自身を除く): 241660640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 640, 650, 691, 800, 832, 1000, 1040, 1300, 1382, 1600, 1625, 1664, 2000, 2080, 2600, 2764, 3200, 3250, 3455, 4000, 4160, 5200, 5528, 6500, 6910, 8000, 8320, 8983, 10400, 11056, 13000, 13820, 16000, 17275, 17966, 20800, 22112, 26000, 27640, 34550, 35932, 41600, 44224, 44915, 52000, 55280, 69100, 71864, 86375, 88448, 89830, 104000, 110560, 138200, 143728, 172750, 179660, 208000, 221120, 224575, 276400, 287456, 345500, 359320, 442240, 449150, 552800, 574912, 691000, 718640, 898300, 1105600, 1122875, 1149824, 1382000, 1437280, 1796600, 2211200, 2245750, 2764000, 2874560, 3593200, 4491500, 5528000, 5749120, 7186400, 8983000, 11056000, 14372800, 17966000, 28745600, 35932000, 71864000, 143728000]

約数ペア:

[(1, 143728000), (2, 71864000), (4, 35932000), (5, 28745600), (8, 17966000), (10, 14372800), (13, 11056000), (16, 8983000), (20, 7186400), (25, 5749120), (26, 5528000), (32, 4491500), (40, 3593200), (50, 2874560), (52, 2764000), (64, 2245750), (65, 2211200), (80, 1796600), (100, 1437280), (104, 1382000), (125, 1149824), (128, 1122875), (130, 1105600), (160, 898300), (200, 718640), (208, 691000), (250, 574912), (260, 552800), (320, 449150), (325, 442240), (400, 359320), (416, 345500), (500, 287456), (520, 276400), (640, 224575), (650, 221120), (691, 208000), (800, 179660), (832, 172750), (1000, 143728), (1040, 138200), (1300, 110560), (1382, 104000), (1600, 89830), (1625, 88448), (1664, 86375), (2000, 71864), (2080, 69100), (2600, 55280), (2764, 52000), (3200, 44915), (3250, 44224), (3455, 41600), (4000, 35932), (4160, 34550), (5200, 27640), (5528, 26000), (6500, 22112), (6910, 20800), (8000, 17966), (8320, 17275), (8983, 16000), (10400, 13820), (11056, 13000)]