4138724280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{2141}}^1$

素因数の和:2425

約数の個数: 128

約数和(自身を含む): 12630945600

約数和(自身を除く): 8492221320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 181, 267, 356, 362, 445, 534, 543, 712, 724, 890, 905, 1068, 1086, 1335, 1448, 1780, 1810, 2136, 2141, 2172, 2670, 2715, 3560, 3620, 4282, 4344, 5340, 5430, 6423, 7240, 8564, 10680, 10705, 10860, 12846, 16109, 17128, 21410, 21720, 25692, 32115, 32218, 42820, 48327, 51384, 64230, 64436, 80545, 85640, 96654, 128460, 128872, 161090, 190549, 193308, 241635, 256920, 322180, 381098, 386616, 387521, 483270, 571647, 644360, 762196, 775042, 952745, 966540, 1143294, 1162563, 1524392, 1550084, 1905490, 1933080, 1937605, 2286588, 2325126, 2858235, 3100168, 3810980, 3875210, 4573176, 4650252, 5716470, 5812815, 7621960, 7750420, 9300504, 11432940, 11625630, 15500840, 22865880, 23251260, 34489369, 46502520, 68978738, 103468107, 137957476, 172446845, 206936214, 275914952, 344893690, 413872428, 517340535, 689787380, 827744856, 1034681070, 1379574760, 2069362140, 4138724280]

約数ペア:

[(1, 4138724280), (2, 2069362140), (3, 1379574760), (4, 1034681070), (5, 827744856), (6, 689787380), (8, 517340535), (10, 413872428), (12, 344893690), (15, 275914952), (20, 206936214), (24, 172446845), (30, 137957476), (40, 103468107), (60, 68978738), (89, 46502520), (120, 34489369), (178, 23251260), (181, 22865880), (267, 15500840), (356, 11625630), (362, 11432940), (445, 9300504), (534, 7750420), (543, 7621960), (712, 5812815), (724, 5716470), (890, 4650252), (905, 4573176), (1068, 3875210), (1086, 3810980), (1335, 3100168), (1448, 2858235), (1780, 2325126), (1810, 2286588), (2136, 1937605), (2141, 1933080), (2172, 1905490), (2670, 1550084), (2715, 1524392), (3560, 1162563), (3620, 1143294), (4282, 966540), (4344, 952745), (5340, 775042), (5430, 762196), (6423, 644360), (7240, 571647), (8564, 483270), (10680, 387521), (10705, 386616), (10860, 381098), (12846, 322180), (16109, 256920), (17128, 241635), (21410, 193308), (21720, 190549), (25692, 161090), (32115, 128872), (32218, 128460), (42820, 96654), (48327, 85640), (51384, 80545), (64230, 64436)]