25978680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 288

約数和(自身を含む): 106198560

約数和(自身を除く): 80219880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 61, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 122, 126, 130, 140, 156, 168, 169, 180, 182, 183, 195, 210, 234, 244, 252, 260, 273, 280, 305, 312, 315, 338, 360, 364, 366, 390, 420, 427, 455, 468, 488, 504, 507, 520, 546, 549, 585, 610, 630, 676, 728, 732, 780, 793, 819, 840, 845, 854, 910, 915, 936, 1014, 1092, 1098, 1170, 1183, 1220, 1260, 1281, 1352, 1365, 1464, 1521, 1560, 1586, 1638, 1690, 1708, 1820, 1830, 2028, 2135, 2184, 2196, 2340, 2366, 2379, 2440, 2520, 2535, 2562, 2730, 2745, 3042, 3172, 3276, 3380, 3416, 3549, 3640, 3660, 3843, 3965, 4056, 4095, 4270, 4392, 4680, 4732, 4758, 5070, 5124, 5460, 5490, 5551, 5915, 6084, 6344, 6405, 6552, 6760, 7098, 7137, 7320, 7605, 7686, 7930, 8190, 8540, 9464, 9516, 10140, 10248, 10309, 10647, 10920, 10980, 11102, 11830, 11895, 12168, 12810, 14196, 14274, 15210, 15372, 15860, 16380, 16653, 17080, 17745, 19032, 19215, 20280, 20618, 21294, 21960, 22204, 23660, 23790, 25620, 27755, 28392, 28548, 30420, 30744, 30927, 31720, 32760, 33306, 35490, 35685, 38430, 41236, 42588, 44408, 47320, 47580, 49959, 51240, 51545, 53235, 55510, 57096, 60840, 61854, 66612, 70980, 71370, 72163, 76860, 82472, 83265, 85176, 92781, 95160, 99918, 103090, 106470, 111020, 123708, 133224, 141960, 142740, 144326, 153720, 154635, 166530, 185562, 199836, 206180, 212940, 216489, 222040, 247416, 249795, 285480, 288652, 309270, 333060, 360815, 371124, 399672, 412360, 425880, 432978, 463905, 499590, 577304, 618540, 649467, 666120, 721630, 742248, 865956, 927810, 999180, 1082445, 1237080, 1298934, 1443260, 1731912, 1855620, 1998360, 2164890, 2597868, 2886520, 3247335, 3711240, 4329780, 5195736, 6494670, 8659560, 12989340, 25978680]

約数ペア:

[(1, 25978680), (2, 12989340), (3, 8659560), (4, 6494670), (5, 5195736), (6, 4329780), (7, 3711240), (8, 3247335), (9, 2886520), (10, 2597868), (12, 2164890), (13, 1998360), (14, 1855620), (15, 1731912), (18, 1443260), (20, 1298934), (21, 1237080), (24, 1082445), (26, 999180), (28, 927810), (30, 865956), (35, 742248), (36, 721630), (39, 666120), (40, 649467), (42, 618540), (45, 577304), (52, 499590), (56, 463905), (60, 432978), (61, 425880), (63, 412360), (65, 399672), (70, 371124), (72, 360815), (78, 333060), (84, 309270), (90, 288652), (91, 285480), (104, 249795), (105, 247416), (117, 222040), (120, 216489), (122, 212940), (126, 206180), (130, 199836), (140, 185562), (156, 166530), (168, 154635), (169, 153720), (180, 144326), (182, 142740), (183, 141960), (195, 133224), (210, 123708), (234, 111020), (244, 106470), (252, 103090), (260, 99918), (273, 95160), (280, 92781), (305, 85176), (312, 83265), (315, 82472), (338, 76860), (360, 72163), (364, 71370), (366, 70980), (390, 66612), (420, 61854), (427, 60840), (455, 57096), (468, 55510), (488, 53235), (504, 51545), (507, 51240), (520, 49959), (546, 47580), (549, 47320), (585, 44408), (610, 42588), (630, 41236), (676, 38430), (728, 35685), (732, 35490), (780, 33306), (793, 32760), (819, 31720), (840, 30927), (845, 30744), (854, 30420), (910, 28548), (915, 28392), (936, 27755), (1014, 25620), (1092, 23790), (1098, 23660), (1170, 22204), (1183, 21960), (1220, 21294), (1260, 20618), (1281, 20280), (1352, 19215), (1365, 19032), (1464, 17745), (1521, 17080), (1560, 16653), (1586, 16380), (1638, 15860), (1690, 15372), (1708, 15210), (1820, 14274), (1830, 14196), (2028, 12810), (2135, 12168), (2184, 11895), (2196, 11830), (2340, 11102), (2366, 10980), (2379, 10920), (2440, 10647), (2520, 10309), (2535, 10248), (2562, 10140), (2730, 9516), (2745, 9464), (3042, 8540), (3172, 8190), (3276, 7930), (3380, 7686), (3416, 7605), (3549, 7320), (3640, 7137), (3660, 7098), (3843, 6760), (3965, 6552), (4056, 6405), (4095, 6344), (4270, 6084), (4392, 5915), (4680, 5551), (4732, 5490), (4758, 5460), (5070, 5124)]