1337552720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{32719}}^1$

素因数の和:32812

約数の個数: 80

約数和(自身を含む): 3602864640

約数和(自身を除く): 2265311920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 20440, 32719, 40880, 65438, 130876, 163595, 229033, 261752, 327190, 458066, 523504, 654380, 916132, 1145165, 1308760, 1832264, 2290330, 2388487, 2617520, 3664528, 4580660, 4776974, 9161320, 9553948, 11942435, 16719409, 18322640, 19107896, 23884870, 33438818, 38215792, 47769740, 66877636, 83597045, 95539480, 133755272, 167194090, 191078960, 267510544, 334388180, 668776360, 1337552720]

約数ペア:

[(1, 1337552720), (2, 668776360), (4, 334388180), (5, 267510544), (7, 191078960), (8, 167194090), (10, 133755272), (14, 95539480), (16, 83597045), (20, 66877636), (28, 47769740), (35, 38215792), (40, 33438818), (56, 23884870), (70, 19107896), (73, 18322640), (80, 16719409), (112, 11942435), (140, 9553948), (146, 9161320), (280, 4776974), (292, 4580660), (365, 3664528), (511, 2617520), (560, 2388487), (584, 2290330), (730, 1832264), (1022, 1308760), (1168, 1145165), (1460, 916132), (2044, 654380), (2555, 523504), (2920, 458066), (4088, 327190), (5110, 261752), (5840, 229033), (8176, 163595), (10220, 130876), (20440, 65438), (32719, 40880)]