25716480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 84817824

約数和(自身を除く): 59101344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 181, 185, 192, 222, 240, 256, 296, 320, 362, 370, 384, 444, 480, 543, 555, 592, 640, 724, 740, 768, 888, 905, 960, 1086, 1110, 1184, 1280, 1448, 1480, 1776, 1810, 1920, 2172, 2220, 2368, 2715, 2896, 2960, 3552, 3620, 3840, 4344, 4440, 4736, 5430, 5792, 5920, 6697, 7104, 7240, 8688, 8880, 9472, 10860, 11584, 11840, 13394, 14208, 14480, 17376, 17760, 20091, 21720, 23168, 23680, 26788, 28416, 28960, 33485, 34752, 35520, 40182, 43440, 46336, 47360, 53576, 57920, 66970, 69504, 71040, 80364, 86880, 100455, 107152, 115840, 133940, 139008, 142080, 160728, 173760, 200910, 214304, 231680, 267880, 321456, 347520, 401820, 428608, 535760, 642912, 695040, 803640, 857216, 1071520, 1285824, 1607280, 1714432, 2143040, 2571648, 3214560, 4286080, 5143296, 6429120, 8572160, 12858240, 25716480]

約数ペア:

[(1, 25716480), (2, 12858240), (3, 8572160), (4, 6429120), (5, 5143296), (6, 4286080), (8, 3214560), (10, 2571648), (12, 2143040), (15, 1714432), (16, 1607280), (20, 1285824), (24, 1071520), (30, 857216), (32, 803640), (37, 695040), (40, 642912), (48, 535760), (60, 428608), (64, 401820), (74, 347520), (80, 321456), (96, 267880), (111, 231680), (120, 214304), (128, 200910), (148, 173760), (160, 160728), (181, 142080), (185, 139008), (192, 133940), (222, 115840), (240, 107152), (256, 100455), (296, 86880), (320, 80364), (362, 71040), (370, 69504), (384, 66970), (444, 57920), (480, 53576), (543, 47360), (555, 46336), (592, 43440), (640, 40182), (724, 35520), (740, 34752), (768, 33485), (888, 28960), (905, 28416), (960, 26788), (1086, 23680), (1110, 23168), (1184, 21720), (1280, 20091), (1448, 17760), (1480, 17376), (1776, 14480), (1810, 14208), (1920, 13394), (2172, 11840), (2220, 11584), (2368, 10860), (2715, 9472), (2896, 8880), (2960, 8688), (3552, 7240), (3620, 7104), (3840, 6697), (4344, 5920), (4440, 5792), (4736, 5430)]