68247240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 221616000

約数和(自身を除く): 153368760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 809, 888, 1110, 1140, 1406, 1480, 1618, 2109, 2220, 2280, 2427, 2812, 3236, 3515, 4045, 4218, 4440, 4854, 5624, 6472, 7030, 8090, 8436, 9708, 10545, 12135, 14060, 15371, 16180, 16872, 19416, 21090, 24270, 28120, 29933, 30742, 32360, 42180, 46113, 48540, 59866, 61484, 76855, 84360, 89799, 92226, 97080, 119732, 122968, 149665, 153710, 179598, 184452, 230565, 239464, 299330, 307420, 359196, 368904, 448995, 461130, 568727, 598660, 614840, 718392, 897990, 922260, 1137454, 1197320, 1706181, 1795980, 1844520, 2274908, 2843635, 3412362, 3591960, 4549816, 5687270, 6824724, 8530905, 11374540, 13649448, 17061810, 22749080, 34123620, 68247240]

約数ペア:

[(1, 68247240), (2, 34123620), (3, 22749080), (4, 17061810), (5, 13649448), (6, 11374540), (8, 8530905), (10, 6824724), (12, 5687270), (15, 4549816), (19, 3591960), (20, 3412362), (24, 2843635), (30, 2274908), (37, 1844520), (38, 1795980), (40, 1706181), (57, 1197320), (60, 1137454), (74, 922260), (76, 897990), (95, 718392), (111, 614840), (114, 598660), (120, 568727), (148, 461130), (152, 448995), (185, 368904), (190, 359196), (222, 307420), (228, 299330), (285, 239464), (296, 230565), (370, 184452), (380, 179598), (444, 153710), (456, 149665), (555, 122968), (570, 119732), (703, 97080), (740, 92226), (760, 89799), (809, 84360), (888, 76855), (1110, 61484), (1140, 59866), (1406, 48540), (1480, 46113), (1618, 42180), (2109, 32360), (2220, 30742), (2280, 29933), (2427, 28120), (2812, 24270), (3236, 21090), (3515, 19416), (4045, 16872), (4218, 16180), (4440, 15371), (4854, 14060), (5624, 12135), (6472, 10545), (7030, 9708), (8090, 8436)]