1315690596040

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2243}}^1\times {\mathrm{76777}}^1$

素因数の和:79222

約数の個数: 64

約数和(自身を含む): 2977168296960

約数和(自身を除く): 1661477700920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2243, 3820, 4486, 7640, 8972, 11215, 17944, 22430, 44860, 76777, 89720, 153554, 307108, 383885, 428413, 614216, 767770, 856826, 1535540, 1713652, 2142065, 3071080, 3427304, 4284130, 8568260, 14664407, 17136520, 29328814, 58657628, 73322035, 117315256, 146644070, 172210811, 293288140, 344421622, 586576280, 688843244, 861054055, 1377686488, 1722108110, 3444216220, 6888432440, 32892264901, 65784529802, 131569059604, 164461324505, 263138119208, 328922649010, 657845298020, 1315690596040]

約数ペア:

[(1, 1315690596040), (2, 657845298020), (4, 328922649010), (5, 263138119208), (8, 164461324505), (10, 131569059604), (20, 65784529802), (40, 32892264901), (191, 6888432440), (382, 3444216220), (764, 1722108110), (955, 1377686488), (1528, 861054055), (1910, 688843244), (2243, 586576280), (3820, 344421622), (4486, 293288140), (7640, 172210811), (8972, 146644070), (11215, 117315256), (17944, 73322035), (22430, 58657628), (44860, 29328814), (76777, 17136520), (89720, 14664407), (153554, 8568260), (307108, 4284130), (383885, 3427304), (428413, 3071080), (614216, 2142065), (767770, 1713652), (856826, 1535540)]