25455783680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{8539}}^1$

素因数の和:8714

約数の個数: 144

約数和(自身を含む): 65040161760

約数和(自身を除く): 39584378080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 137, 160, 170, 256, 272, 274, 320, 340, 544, 548, 640, 680, 685, 1088, 1096, 1280, 1360, 1370, 2176, 2192, 2329, 2720, 2740, 4352, 4384, 4658, 5440, 5480, 8539, 8768, 9316, 10880, 10960, 11645, 17078, 17536, 18632, 21760, 21920, 23290, 34156, 35072, 37264, 42695, 43840, 46580, 68312, 74528, 85390, 87680, 93160, 136624, 145163, 149056, 170780, 175360, 186320, 273248, 290326, 298112, 341560, 372640, 546496, 580652, 596224, 683120, 725815, 745280, 1092992, 1161304, 1169843, 1366240, 1451630, 1490560, 2185984, 2322608, 2339686, 2732480, 2903260, 2981120, 4645216, 4679372, 5464960, 5806520, 5849215, 9290432, 9358744, 10929920, 11613040, 11698430, 18580864, 18717488, 19887331, 23226080, 23396860, 37161728, 37434976, 39774662, 46452160, 46793720, 74869952, 79549324, 92904320, 93587440, 99436655, 149739904, 159098648, 185808640, 187174880, 198873310, 299479808, 318197296, 374349760, 397746620, 636394592, 748699520, 795493240, 1272789184, 1497399040, 1590986480, 2545578368, 3181972960, 5091156736, 6363945920, 12727891840, 25455783680]

約数ペア:

[(1, 25455783680), (2, 12727891840), (4, 6363945920), (5, 5091156736), (8, 3181972960), (10, 2545578368), (16, 1590986480), (17, 1497399040), (20, 1272789184), (32, 795493240), (34, 748699520), (40, 636394592), (64, 397746620), (68, 374349760), (80, 318197296), (85, 299479808), (128, 198873310), (136, 187174880), (137, 185808640), (160, 159098648), (170, 149739904), (256, 99436655), (272, 93587440), (274, 92904320), (320, 79549324), (340, 74869952), (544, 46793720), (548, 46452160), (640, 39774662), (680, 37434976), (685, 37161728), (1088, 23396860), (1096, 23226080), (1280, 19887331), (1360, 18717488), (1370, 18580864), (2176, 11698430), (2192, 11613040), (2329, 10929920), (2720, 9358744), (2740, 9290432), (4352, 5849215), (4384, 5806520), (4658, 5464960), (5440, 4679372), (5480, 4645216), (8539, 2981120), (8768, 2903260), (9316, 2732480), (10880, 2339686), (10960, 2322608), (11645, 2185984), (17078, 1490560), (17536, 1451630), (18632, 1366240), (21760, 1169843), (21920, 1161304), (23290, 1092992), (34156, 745280), (35072, 725815), (37264, 683120), (42695, 596224), (43840, 580652), (46580, 546496), (68312, 372640), (74528, 341560), (85390, 298112), (87680, 290326), (93160, 273248), (136624, 186320), (145163, 175360), (149056, 170780)]