320762074750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{430987}}^1$

素因数の和:431246

約数の個数: 64

約数和(自身を含む): 649481676480

約数和(自身を除く): 328719601730

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 229, 250, 325, 458, 650, 1145, 1625, 2290, 2977, 3250, 5725, 5954, 11450, 14885, 28625, 29770, 57250, 74425, 148850, 372125, 430987, 744250, 861974, 2154935, 4309870, 5602831, 10774675, 11205662, 21549350, 28014155, 53873375, 56028310, 98696023, 107746750, 140070775, 197392046, 280141550, 493480115, 700353875, 986960230, 1283048299, 1400707750, 2467400575, 2566096598, 4934801150, 6415241495, 12337002875, 12830482990, 24674005750, 32076207475, 64152414950, 160381037375, 320762074750]

約数ペア:

[(1, 320762074750), (2, 160381037375), (5, 64152414950), (10, 32076207475), (13, 24674005750), (25, 12830482990), (26, 12337002875), (50, 6415241495), (65, 4934801150), (125, 2566096598), (130, 2467400575), (229, 1400707750), (250, 1283048299), (325, 986960230), (458, 700353875), (650, 493480115), (1145, 280141550), (1625, 197392046), (2290, 140070775), (2977, 107746750), (3250, 98696023), (5725, 56028310), (5954, 53873375), (11450, 28014155), (14885, 21549350), (28625, 11205662), (29770, 10774675), (57250, 5602831), (74425, 4309870), (148850, 2154935), (372125, 861974), (430987, 744250)]