25491840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 256

約数和(自身を含む): 95178240

約数和(自身を除く): 69686400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 71, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 142, 160, 165, 170, 176, 187, 192, 204, 213, 220, 240, 255, 264, 272, 284, 320, 330, 340, 352, 355, 374, 384, 408, 426, 440, 480, 510, 528, 544, 561, 568, 640, 660, 680, 704, 710, 748, 781, 816, 852, 880, 935, 960, 1020, 1056, 1065, 1088, 1122, 1136, 1207, 1320, 1360, 1408, 1420, 1496, 1562, 1632, 1704, 1760, 1870, 1920, 2040, 2112, 2130, 2176, 2244, 2272, 2343, 2414, 2640, 2720, 2805, 2840, 2992, 3124, 3264, 3408, 3520, 3621, 3740, 3905, 4080, 4224, 4260, 4488, 4544, 4686, 4828, 5280, 5440, 5610, 5680, 5984, 6035, 6248, 6528, 6816, 7040, 7242, 7480, 7810, 8160, 8520, 8976, 9088, 9372, 9656, 10560, 10880, 11220, 11360, 11715, 11968, 12070, 12496, 13277, 13632, 14484, 14960, 15620, 16320, 17040, 17952, 18105, 18744, 19312, 21120, 22440, 22720, 23430, 23936, 24140, 24992, 26554, 27264, 28968, 29920, 31240, 32640, 34080, 35904, 36210, 37488, 38624, 39831, 44880, 45440, 46860, 48280, 49984, 53108, 57936, 59840, 62480, 66385, 68160, 71808, 72420, 74976, 77248, 79662, 89760, 93720, 96560, 99968, 106216, 115872, 119680, 124960, 132770, 136320, 144840, 149952, 154496, 159324, 179520, 187440, 193120, 199155, 212432, 231744, 249920, 265540, 289680, 299904, 318648, 359040, 374880, 386240, 398310, 424864, 463488, 499840, 531080, 579360, 637296, 749760, 772480, 796620, 849728, 1062160, 1158720, 1274592, 1499520, 1593240, 1699456, 2124320, 2317440, 2549184, 3186480, 4248640, 5098368, 6372960, 8497280, 12745920, 25491840]

約数ペア:

[(1, 25491840), (2, 12745920), (3, 8497280), (4, 6372960), (5, 5098368), (6, 4248640), (8, 3186480), (10, 2549184), (11, 2317440), (12, 2124320), (15, 1699456), (16, 1593240), (17, 1499520), (20, 1274592), (22, 1158720), (24, 1062160), (30, 849728), (32, 796620), (33, 772480), (34, 749760), (40, 637296), (44, 579360), (48, 531080), (51, 499840), (55, 463488), (60, 424864), (64, 398310), (66, 386240), (68, 374880), (71, 359040), (80, 318648), (85, 299904), (88, 289680), (96, 265540), (102, 249920), (110, 231744), (120, 212432), (128, 199155), (132, 193120), (136, 187440), (142, 179520), (160, 159324), (165, 154496), (170, 149952), (176, 144840), (187, 136320), (192, 132770), (204, 124960), (213, 119680), (220, 115872), (240, 106216), (255, 99968), (264, 96560), (272, 93720), (284, 89760), (320, 79662), (330, 77248), (340, 74976), (352, 72420), (355, 71808), (374, 68160), (384, 66385), (408, 62480), (426, 59840), (440, 57936), (480, 53108), (510, 49984), (528, 48280), (544, 46860), (561, 45440), (568, 44880), (640, 39831), (660, 38624), (680, 37488), (704, 36210), (710, 35904), (748, 34080), (781, 32640), (816, 31240), (852, 29920), (880, 28968), (935, 27264), (960, 26554), (1020, 24992), (1056, 24140), (1065, 23936), (1088, 23430), (1122, 22720), (1136, 22440), (1207, 21120), (1320, 19312), (1360, 18744), (1408, 18105), (1420, 17952), (1496, 17040), (1562, 16320), (1632, 15620), (1704, 14960), (1760, 14484), (1870, 13632), (1920, 13277), (2040, 12496), (2112, 12070), (2130, 11968), (2176, 11715), (2244, 11360), (2272, 11220), (2343, 10880), (2414, 10560), (2640, 9656), (2720, 9372), (2805, 9088), (2840, 8976), (2992, 8520), (3124, 8160), (3264, 7810), (3408, 7480), (3520, 7242), (3621, 7040), (3740, 6816), (3905, 6528), (4080, 6248), (4224, 6035), (4260, 5984), (4488, 5680), (4544, 5610), (4686, 5440), (4828, 5280)]