171567240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1647

約数の個数: 128

約数和(自身を含む): 562464000

約数和(自身を除く): 390896760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 710, 780, 852, 923, 1065, 1420, 1549, 1560, 1704, 1846, 2130, 2769, 2840, 3098, 3692, 4260, 4615, 4647, 5538, 6196, 7384, 7745, 8520, 9230, 9294, 11076, 12392, 13845, 15490, 18460, 18588, 20137, 22152, 23235, 27690, 30980, 36920, 37176, 40274, 46470, 55380, 60411, 61960, 80548, 92940, 100685, 109979, 110760, 120822, 161096, 185880, 201370, 219958, 241644, 302055, 329937, 402740, 439916, 483288, 549895, 604110, 659874, 805480, 879832, 1099790, 1208220, 1319748, 1429727, 1649685, 2199580, 2416440, 2639496, 2859454, 3299370, 4289181, 4399160, 5718908, 6598740, 7148635, 8578362, 11437816, 13197480, 14297270, 17156724, 21445905, 28594540, 34313448, 42891810, 57189080, 85783620, 171567240]

約数ペア:

[(1, 171567240), (2, 85783620), (3, 57189080), (4, 42891810), (5, 34313448), (6, 28594540), (8, 21445905), (10, 17156724), (12, 14297270), (13, 13197480), (15, 11437816), (20, 8578362), (24, 7148635), (26, 6598740), (30, 5718908), (39, 4399160), (40, 4289181), (52, 3299370), (60, 2859454), (65, 2639496), (71, 2416440), (78, 2199580), (104, 1649685), (120, 1429727), (130, 1319748), (142, 1208220), (156, 1099790), (195, 879832), (213, 805480), (260, 659874), (284, 604110), (312, 549895), (355, 483288), (390, 439916), (426, 402740), (520, 329937), (568, 302055), (710, 241644), (780, 219958), (852, 201370), (923, 185880), (1065, 161096), (1420, 120822), (1549, 110760), (1560, 109979), (1704, 100685), (1846, 92940), (2130, 80548), (2769, 61960), (2840, 60411), (3098, 55380), (3692, 46470), (4260, 40274), (4615, 37176), (4647, 36920), (5538, 30980), (6196, 27690), (7384, 23235), (7745, 22152), (8520, 20137), (9230, 18588), (9294, 18460), (11076, 15490), (12392, 13845)]