1744156720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{1087}}^1$

素因数の和:1778

約数の個数: 80

約数和(自身を含む): 4196302848

約数和(自身を除く): 2452146128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 647, 1087, 1240, 1294, 2174, 2480, 2588, 3235, 4348, 5176, 5435, 6470, 8696, 10352, 10870, 12940, 17392, 20057, 21740, 25880, 33697, 40114, 43480, 51760, 67394, 80228, 86960, 100285, 134788, 160456, 168485, 200570, 269576, 320912, 336970, 401140, 539152, 673940, 703289, 802280, 1347880, 1406578, 1604560, 2695760, 2813156, 3516445, 5626312, 7032890, 11252624, 14065780, 21801959, 28131560, 43603918, 56263120, 87207836, 109009795, 174415672, 218019590, 348831344, 436039180, 872078360, 1744156720]

約数ペア:

[(1, 1744156720), (2, 872078360), (4, 436039180), (5, 348831344), (8, 218019590), (10, 174415672), (16, 109009795), (20, 87207836), (31, 56263120), (40, 43603918), (62, 28131560), (80, 21801959), (124, 14065780), (155, 11252624), (248, 7032890), (310, 5626312), (496, 3516445), (620, 2813156), (647, 2695760), (1087, 1604560), (1240, 1406578), (1294, 1347880), (2174, 802280), (2480, 703289), (2588, 673940), (3235, 539152), (4348, 401140), (5176, 336970), (5435, 320912), (6470, 269576), (8696, 200570), (10352, 168485), (10870, 160456), (12940, 134788), (17392, 100285), (20057, 86960), (21740, 80228), (25880, 67394), (33697, 51760), (40114, 43480)]