87208640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 168

約数和(自身を含む): 235805472

約数和(自身を除く): 148596832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 41, 46, 64, 68, 80, 82, 85, 92, 115, 136, 160, 164, 170, 184, 205, 230, 272, 289, 320, 328, 340, 368, 391, 410, 460, 544, 578, 656, 680, 697, 736, 782, 820, 920, 943, 1088, 1156, 1312, 1360, 1394, 1445, 1472, 1564, 1640, 1840, 1886, 1955, 2312, 2624, 2720, 2788, 2890, 3128, 3280, 3485, 3680, 3772, 3910, 4624, 4715, 5440, 5576, 5780, 6256, 6560, 6647, 6970, 7360, 7544, 7820, 9248, 9430, 11152, 11560, 11849, 12512, 13120, 13294, 13940, 15088, 15640, 16031, 18496, 18860, 22304, 23120, 23698, 25024, 26588, 27880, 30176, 31280, 32062, 33235, 37720, 44608, 46240, 47396, 53176, 55760, 59245, 60352, 62560, 64124, 66470, 75440, 80155, 92480, 94792, 106352, 111520, 118490, 125120, 128248, 132940, 150880, 160310, 189584, 212704, 223040, 236980, 256496, 265880, 272527, 301760, 320620, 379168, 425408, 473960, 512992, 531760, 545054, 641240, 758336, 947920, 1025984, 1063520, 1090108, 1282480, 1362635, 1895840, 2127040, 2180216, 2564960, 2725270, 3791680, 4360432, 5129920, 5450540, 8720864, 10901080, 17441728, 21802160, 43604320, 87208640]

約数ペア:

[(1, 87208640), (2, 43604320), (4, 21802160), (5, 17441728), (8, 10901080), (10, 8720864), (16, 5450540), (17, 5129920), (20, 4360432), (23, 3791680), (32, 2725270), (34, 2564960), (40, 2180216), (41, 2127040), (46, 1895840), (64, 1362635), (68, 1282480), (80, 1090108), (82, 1063520), (85, 1025984), (92, 947920), (115, 758336), (136, 641240), (160, 545054), (164, 531760), (170, 512992), (184, 473960), (205, 425408), (230, 379168), (272, 320620), (289, 301760), (320, 272527), (328, 265880), (340, 256496), (368, 236980), (391, 223040), (410, 212704), (460, 189584), (544, 160310), (578, 150880), (656, 132940), (680, 128248), (697, 125120), (736, 118490), (782, 111520), (820, 106352), (920, 94792), (943, 92480), (1088, 80155), (1156, 75440), (1312, 66470), (1360, 64124), (1394, 62560), (1445, 60352), (1472, 59245), (1564, 55760), (1640, 53176), (1840, 47396), (1886, 46240), (1955, 44608), (2312, 37720), (2624, 33235), (2720, 32062), (2788, 31280), (2890, 30176), (3128, 27880), (3280, 26588), (3485, 25024), (3680, 23698), (3772, 23120), (3910, 22304), (4624, 18860), (4715, 18496), (5440, 16031), (5576, 15640), (5780, 15088), (6256, 13940), (6560, 13294), (6647, 13120), (6970, 12512), (7360, 11849), (7544, 11560), (7820, 11152), (9248, 9430)]