1330471720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{8597}}^1$

素因数の和:8734

約数の個数: 64

約数和(自身を含む): 3092184720

約数和(自身を除く): 1761713000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 73, 106, 146, 212, 265, 292, 365, 424, 530, 584, 730, 1060, 1460, 2120, 2920, 3869, 7738, 8597, 15476, 17194, 19345, 30952, 34388, 38690, 42985, 68776, 77380, 85970, 154760, 171940, 343880, 455641, 627581, 911282, 1255162, 1822564, 2278205, 2510324, 3137905, 3645128, 4556410, 5020648, 6275810, 9112820, 12551620, 18225640, 25103240, 33261793, 66523586, 133047172, 166308965, 266094344, 332617930, 665235860, 1330471720]

約数ペア:

[(1, 1330471720), (2, 665235860), (4, 332617930), (5, 266094344), (8, 166308965), (10, 133047172), (20, 66523586), (40, 33261793), (53, 25103240), (73, 18225640), (106, 12551620), (146, 9112820), (212, 6275810), (265, 5020648), (292, 4556410), (365, 3645128), (424, 3137905), (530, 2510324), (584, 2278205), (730, 1822564), (1060, 1255162), (1460, 911282), (2120, 627581), (2920, 455641), (3869, 343880), (7738, 171940), (8597, 154760), (15476, 85970), (17194, 77380), (19345, 68776), (30952, 42985), (34388, 38690)]