25801920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 252

約数和(自身を含む): 97316544

約数和(自身を除く): 71514624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 240, 248, 255, 272, 279, 288, 289, 306, 310, 320, 340, 360, 372, 408, 465, 480, 496, 510, 527, 544, 558, 576, 578, 612, 620, 680, 720, 744, 765, 816, 867, 930, 960, 992, 1020, 1054, 1088, 1116, 1156, 1224, 1240, 1360, 1395, 1440, 1445, 1488, 1530, 1581, 1632, 1734, 1860, 1984, 2040, 2108, 2232, 2312, 2448, 2480, 2601, 2635, 2720, 2790, 2880, 2890, 2976, 3060, 3162, 3264, 3468, 3720, 4080, 4216, 4335, 4464, 4624, 4743, 4896, 4960, 5202, 5270, 5440, 5580, 5780, 5952, 6120, 6324, 6936, 7440, 7905, 8160, 8432, 8670, 8928, 8959, 9248, 9486, 9792, 9920, 10404, 10540, 11160, 11560, 12240, 12648, 13005, 13872, 14880, 15810, 16320, 16864, 17340, 17856, 17918, 18496, 18972, 20808, 21080, 22320, 23120, 23715, 24480, 25296, 26010, 26877, 27744, 29760, 31620, 33728, 34680, 35836, 37944, 41616, 42160, 44640, 44795, 46240, 47430, 48960, 50592, 52020, 53754, 55488, 63240, 69360, 71672, 75888, 80631, 83232, 84320, 89280, 89590, 92480, 94860, 101184, 104040, 107508, 126480, 134385, 138720, 143344, 151776, 161262, 166464, 168640, 179180, 189720, 208080, 215016, 252960, 268770, 277440, 286688, 303552, 322524, 358360, 379440, 403155, 416160, 430032, 505920, 537540, 573376, 645048, 716720, 758880, 806310, 832320, 860064, 1075080, 1290096, 1433440, 1517760, 1612620, 1720128, 2150160, 2580192, 2866880, 3225240, 4300320, 5160384, 6450480, 8600640, 12900960, 25801920]

約数ペア:

[(1, 25801920), (2, 12900960), (3, 8600640), (4, 6450480), (5, 5160384), (6, 4300320), (8, 3225240), (9, 2866880), (10, 2580192), (12, 2150160), (15, 1720128), (16, 1612620), (17, 1517760), (18, 1433440), (20, 1290096), (24, 1075080), (30, 860064), (31, 832320), (32, 806310), (34, 758880), (36, 716720), (40, 645048), (45, 573376), (48, 537540), (51, 505920), (60, 430032), (62, 416160), (64, 403155), (68, 379440), (72, 358360), (80, 322524), (85, 303552), (90, 286688), (93, 277440), (96, 268770), (102, 252960), (120, 215016), (124, 208080), (136, 189720), (144, 179180), (153, 168640), (155, 166464), (160, 161262), (170, 151776), (180, 143344), (186, 138720), (192, 134385), (204, 126480), (240, 107508), (248, 104040), (255, 101184), (272, 94860), (279, 92480), (288, 89590), (289, 89280), (306, 84320), (310, 83232), (320, 80631), (340, 75888), (360, 71672), (372, 69360), (408, 63240), (465, 55488), (480, 53754), (496, 52020), (510, 50592), (527, 48960), (544, 47430), (558, 46240), (576, 44795), (578, 44640), (612, 42160), (620, 41616), (680, 37944), (720, 35836), (744, 34680), (765, 33728), (816, 31620), (867, 29760), (930, 27744), (960, 26877), (992, 26010), (1020, 25296), (1054, 24480), (1088, 23715), (1116, 23120), (1156, 22320), (1224, 21080), (1240, 20808), (1360, 18972), (1395, 18496), (1440, 17918), (1445, 17856), (1488, 17340), (1530, 16864), (1581, 16320), (1632, 15810), (1734, 14880), (1860, 13872), (1984, 13005), (2040, 12648), (2108, 12240), (2232, 11560), (2312, 11160), (2448, 10540), (2480, 10404), (2601, 9920), (2635, 9792), (2720, 9486), (2790, 9248), (2880, 8959), (2890, 8928), (2976, 8670), (3060, 8432), (3162, 8160), (3264, 7905), (3468, 7440), (3720, 6936), (4080, 6324), (4216, 6120), (4335, 5952), (4464, 5780), (4624, 5580), (4743, 5440), (4896, 5270), (4960, 5202)]