78483240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19819}}^1$

素因数の和:19847

約数の個数: 96

約数和(自身を含む): 278272800

約数和(自身を除く): 199789560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 19819, 39638, 59457, 79276, 99095, 118914, 158552, 178371, 198190, 218009, 237828, 297285, 356742, 396380, 436018, 475656, 594570, 654027, 713484, 792760, 872036, 891855, 1090045, 1189140, 1308054, 1426968, 1744072, 1783710, 1962081, 2180090, 2378280, 2616108, 3270135, 3567420, 3924162, 4360180, 5232216, 6540270, 7134840, 7848324, 8720360, 9810405, 13080540, 15696648, 19620810, 26161080, 39241620, 78483240]

約数ペア:

[(1, 78483240), (2, 39241620), (3, 26161080), (4, 19620810), (5, 15696648), (6, 13080540), (8, 9810405), (9, 8720360), (10, 7848324), (11, 7134840), (12, 6540270), (15, 5232216), (18, 4360180), (20, 3924162), (22, 3567420), (24, 3270135), (30, 2616108), (33, 2378280), (36, 2180090), (40, 1962081), (44, 1783710), (45, 1744072), (55, 1426968), (60, 1308054), (66, 1189140), (72, 1090045), (88, 891855), (90, 872036), (99, 792760), (110, 713484), (120, 654027), (132, 594570), (165, 475656), (180, 436018), (198, 396380), (220, 356742), (264, 297285), (330, 237828), (360, 218009), (396, 198190), (440, 178371), (495, 158552), (660, 118914), (792, 99095), (990, 79276), (1320, 59457), (1980, 39638), (3960, 19819)]