155153600

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{1979}}^1$

素因数の和:2015

約数の個数: 126

約数和(自身を含む): 444329820

約数和(自身を除く): 289176220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 1979, 2240, 2450, 2800, 3136, 3920, 3958, 4900, 5600, 7840, 7916, 9800, 9895, 11200, 13853, 15680, 15832, 19600, 19790, 27706, 31664, 39200, 39580, 49475, 55412, 63328, 69265, 78400, 79160, 96971, 98950, 110824, 126656, 138530, 158320, 193942, 197900, 221648, 277060, 316640, 346325, 387884, 395800, 443296, 484855, 554120, 633280, 692650, 775768, 791600, 886592, 969710, 1108240, 1385300, 1551536, 1583200, 1939420, 2216480, 2424275, 2770600, 3103072, 3166400, 3878840, 4432960, 4848550, 5541200, 6206144, 7757680, 9697100, 11082400, 15515360, 19394200, 22164800, 31030720, 38788400, 77576800, 155153600]

約数ペア:

[(1, 155153600), (2, 77576800), (4, 38788400), (5, 31030720), (7, 22164800), (8, 19394200), (10, 15515360), (14, 11082400), (16, 9697100), (20, 7757680), (25, 6206144), (28, 5541200), (32, 4848550), (35, 4432960), (40, 3878840), (49, 3166400), (50, 3103072), (56, 2770600), (64, 2424275), (70, 2216480), (80, 1939420), (98, 1583200), (100, 1551536), (112, 1385300), (140, 1108240), (160, 969710), (175, 886592), (196, 791600), (200, 775768), (224, 692650), (245, 633280), (280, 554120), (320, 484855), (350, 443296), (392, 395800), (400, 387884), (448, 346325), (490, 316640), (560, 277060), (700, 221648), (784, 197900), (800, 193942), (980, 158320), (1120, 138530), (1225, 126656), (1400, 110824), (1568, 98950), (1600, 96971), (1960, 79160), (1979, 78400), (2240, 69265), (2450, 63328), (2800, 55412), (3136, 49475), (3920, 39580), (3958, 39200), (4900, 31664), (5600, 27706), (7840, 19790), (7916, 19600), (9800, 15832), (9895, 15680), (11200, 13853)]