78679080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:560

約数の個数: 128

約数和(自身を含む): 264211200

約数和(自身を除く): 185532120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 263, 270, 277, 360, 526, 540, 554, 789, 831, 1052, 1080, 1108, 1315, 1385, 1578, 1662, 2104, 2216, 2367, 2493, 2630, 2770, 3156, 3324, 3945, 4155, 4734, 4986, 5260, 5540, 6312, 6648, 7101, 7479, 7890, 8310, 9468, 9972, 10520, 11080, 11835, 12465, 14202, 14958, 15780, 16620, 18936, 19944, 23670, 24930, 28404, 29916, 31560, 33240, 35505, 37395, 47340, 49860, 56808, 59832, 71010, 72851, 74790, 94680, 99720, 142020, 145702, 149580, 218553, 284040, 291404, 299160, 364255, 437106, 582808, 655659, 728510, 874212, 1092765, 1311318, 1457020, 1748424, 1966977, 2185530, 2622636, 2914040, 3278295, 3933954, 4371060, 5245272, 6556590, 7867908, 8742120, 9834885, 13113180, 15735816, 19669770, 26226360, 39339540, 78679080]

約数ペア:

[(1, 78679080), (2, 39339540), (3, 26226360), (4, 19669770), (5, 15735816), (6, 13113180), (8, 9834885), (9, 8742120), (10, 7867908), (12, 6556590), (15, 5245272), (18, 4371060), (20, 3933954), (24, 3278295), (27, 2914040), (30, 2622636), (36, 2185530), (40, 1966977), (45, 1748424), (54, 1457020), (60, 1311318), (72, 1092765), (90, 874212), (108, 728510), (120, 655659), (135, 582808), (180, 437106), (216, 364255), (263, 299160), (270, 291404), (277, 284040), (360, 218553), (526, 149580), (540, 145702), (554, 142020), (789, 99720), (831, 94680), (1052, 74790), (1080, 72851), (1108, 71010), (1315, 59832), (1385, 56808), (1578, 49860), (1662, 47340), (2104, 37395), (2216, 35505), (2367, 33240), (2493, 31560), (2630, 29916), (2770, 28404), (3156, 24930), (3324, 23670), (3945, 19944), (4155, 18936), (4734, 16620), (4986, 15780), (5260, 14958), (5540, 14202), (6312, 12465), (6648, 11835), (7101, 11080), (7479, 10520), (7890, 9972), (8310, 9468)]