12824800

素因数分解:

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

素因数の和:101

約数の個数: 144

約数和(自身を含む): 35435232

約数和(自身を除く): 22610432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 41, 46, 50, 68, 80, 82, 85, 92, 100, 115, 136, 160, 164, 170, 184, 200, 205, 230, 272, 328, 340, 368, 391, 400, 410, 425, 460, 544, 575, 656, 680, 697, 736, 782, 800, 820, 850, 920, 943, 1025, 1150, 1312, 1360, 1394, 1564, 1640, 1700, 1840, 1886, 1955, 2050, 2300, 2720, 2788, 3128, 3280, 3400, 3485, 3680, 3772, 3910, 4100, 4600, 4715, 5576, 6256, 6560, 6800, 6970, 7544, 7820, 8200, 9200, 9430, 9775, 11152, 12512, 13600, 13940, 15088, 15640, 16031, 16400, 17425, 18400, 18860, 19550, 22304, 23575, 27880, 30176, 31280, 32062, 32800, 34850, 37720, 39100, 47150, 55760, 62560, 64124, 69700, 75440, 78200, 80155, 94300, 111520, 128248, 139400, 150880, 156400, 160310, 188600, 256496, 278800, 312800, 320620, 377200, 400775, 512992, 557600, 641240, 754400, 801550, 1282480, 1603100, 2564960, 3206200, 6412400, 12824800]

約数ペア:

[(1, 12824800), (2, 6412400), (4, 3206200), (5, 2564960), (8, 1603100), (10, 1282480), (16, 801550), (17, 754400), (20, 641240), (23, 557600), (25, 512992), (32, 400775), (34, 377200), (40, 320620), (41, 312800), (46, 278800), (50, 256496), (68, 188600), (80, 160310), (82, 156400), (85, 150880), (92, 139400), (100, 128248), (115, 111520), (136, 94300), (160, 80155), (164, 78200), (170, 75440), (184, 69700), (200, 64124), (205, 62560), (230, 55760), (272, 47150), (328, 39100), (340, 37720), (368, 34850), (391, 32800), (400, 32062), (410, 31280), (425, 30176), (460, 27880), (544, 23575), (575, 22304), (656, 19550), (680, 18860), (697, 18400), (736, 17425), (782, 16400), (800, 16031), (820, 15640), (850, 15088), (920, 13940), (943, 13600), (1025, 12512), (1150, 11152), (1312, 9775), (1360, 9430), (1394, 9200), (1564, 8200), (1640, 7820), (1700, 7544), (1840, 6970), (1886, 6800), (1955, 6560), (2050, 6256), (2300, 5576), (2720, 4715), (2788, 4600), (3128, 4100), (3280, 3910), (3400, 3772), (3485, 3680)]