15534960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1321}}^1$

素因数の和:1351

約数の個数: 120

約数和(自身を含む): 56063376

約数和(自身を除く): 40528416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1321, 1470, 1680, 1960, 2352, 2642, 2940, 3920, 3963, 5284, 5880, 6605, 7926, 9247, 10568, 11760, 13210, 15852, 18494, 19815, 21136, 26420, 27741, 31704, 36988, 39630, 46235, 52840, 55482, 63408, 64729, 73976, 79260, 92470, 105680, 110964, 129458, 138705, 147952, 158520, 184940, 194187, 221928, 258916, 277410, 317040, 323645, 369880, 388374, 443856, 517832, 554820, 647290, 739760, 776748, 970935, 1035664, 1109640, 1294580, 1553496, 1941870, 2219280, 2589160, 3106992, 3883740, 5178320, 7767480, 15534960]

約数ペア:

[(1, 15534960), (2, 7767480), (3, 5178320), (4, 3883740), (5, 3106992), (6, 2589160), (7, 2219280), (8, 1941870), (10, 1553496), (12, 1294580), (14, 1109640), (15, 1035664), (16, 970935), (20, 776748), (21, 739760), (24, 647290), (28, 554820), (30, 517832), (35, 443856), (40, 388374), (42, 369880), (48, 323645), (49, 317040), (56, 277410), (60, 258916), (70, 221928), (80, 194187), (84, 184940), (98, 158520), (105, 147952), (112, 138705), (120, 129458), (140, 110964), (147, 105680), (168, 92470), (196, 79260), (210, 73976), (240, 64729), (245, 63408), (280, 55482), (294, 52840), (336, 46235), (392, 39630), (420, 36988), (490, 31704), (560, 27741), (588, 26420), (735, 21136), (784, 19815), (840, 18494), (980, 15852), (1176, 13210), (1321, 11760), (1470, 10568), (1680, 9247), (1960, 7926), (2352, 6605), (2642, 5880), (2940, 5284), (3920, 3963)]