1350321880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{11279}}^1$

素因数の和:11404

約数の個数: 64

約数和(自身を含む): 3155241600

約数和(自身を除く): 1804919720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 205, 292, 328, 365, 410, 584, 730, 820, 1460, 1640, 2920, 2993, 5986, 11279, 11972, 14965, 22558, 23944, 29930, 45116, 56395, 59860, 90232, 112790, 119720, 225580, 451160, 462439, 823367, 924878, 1646734, 1849756, 2312195, 3293468, 3699512, 4116835, 4624390, 6586936, 8233670, 9248780, 16467340, 18497560, 32934680, 33758047, 67516094, 135032188, 168790235, 270064376, 337580470, 675160940, 1350321880]

約数ペア:

[(1, 1350321880), (2, 675160940), (4, 337580470), (5, 270064376), (8, 168790235), (10, 135032188), (20, 67516094), (40, 33758047), (41, 32934680), (73, 18497560), (82, 16467340), (146, 9248780), (164, 8233670), (205, 6586936), (292, 4624390), (328, 4116835), (365, 3699512), (410, 3293468), (584, 2312195), (730, 1849756), (820, 1646734), (1460, 924878), (1640, 823367), (2920, 462439), (2993, 451160), (5986, 225580), (11279, 119720), (11972, 112790), (14965, 90232), (22558, 59860), (23944, 56395), (29930, 45116)]