55729440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 216

約数和(自身を含む): 206830260

約数和(自身を除く): 151100820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 229, 234, 240, 260, 288, 312, 338, 360, 390, 416, 458, 468, 480, 507, 520, 585, 624, 676, 687, 720, 780, 845, 916, 936, 1014, 1040, 1145, 1170, 1248, 1352, 1374, 1440, 1521, 1560, 1690, 1832, 1872, 2028, 2061, 2080, 2290, 2340, 2535, 2704, 2748, 2977, 3042, 3120, 3380, 3435, 3664, 3744, 4056, 4122, 4580, 4680, 5070, 5408, 5496, 5954, 6084, 6240, 6760, 6870, 7328, 7605, 8112, 8244, 8931, 9160, 9360, 10140, 10305, 10992, 11908, 12168, 13520, 13740, 14885, 15210, 16224, 16488, 17862, 18320, 18720, 20280, 20610, 21984, 23816, 24336, 26793, 27040, 27480, 29770, 30420, 32976, 35724, 36640, 38701, 40560, 41220, 44655, 47632, 48672, 53586, 54960, 59540, 60840, 65952, 71448, 77402, 81120, 82440, 89310, 95264, 107172, 109920, 116103, 119080, 121680, 133965, 142896, 154804, 164880, 178620, 193505, 214344, 232206, 238160, 243360, 267930, 285792, 309608, 329760, 348309, 357240, 387010, 428688, 464412, 476320, 535860, 580515, 619216, 696618, 714480, 774020, 857376, 928824, 1071720, 1161030, 1238432, 1393236, 1428960, 1548040, 1741545, 1857648, 2143440, 2322060, 2786472, 3096080, 3483090, 3715296, 4286880, 4644120, 5572944, 6192160, 6966180, 9288240, 11145888, 13932360, 18576480, 27864720, 55729440]

約数ペア:

[(1, 55729440), (2, 27864720), (3, 18576480), (4, 13932360), (5, 11145888), (6, 9288240), (8, 6966180), (9, 6192160), (10, 5572944), (12, 4644120), (13, 4286880), (15, 3715296), (16, 3483090), (18, 3096080), (20, 2786472), (24, 2322060), (26, 2143440), (30, 1857648), (32, 1741545), (36, 1548040), (39, 1428960), (40, 1393236), (45, 1238432), (48, 1161030), (52, 1071720), (60, 928824), (65, 857376), (72, 774020), (78, 714480), (80, 696618), (90, 619216), (96, 580515), (104, 535860), (117, 476320), (120, 464412), (130, 428688), (144, 387010), (156, 357240), (160, 348309), (169, 329760), (180, 309608), (195, 285792), (208, 267930), (229, 243360), (234, 238160), (240, 232206), (260, 214344), (288, 193505), (312, 178620), (338, 164880), (360, 154804), (390, 142896), (416, 133965), (458, 121680), (468, 119080), (480, 116103), (507, 109920), (520, 107172), (585, 95264), (624, 89310), (676, 82440), (687, 81120), (720, 77402), (780, 71448), (845, 65952), (916, 60840), (936, 59540), (1014, 54960), (1040, 53586), (1145, 48672), (1170, 47632), (1248, 44655), (1352, 41220), (1374, 40560), (1440, 38701), (1521, 36640), (1560, 35724), (1690, 32976), (1832, 30420), (1872, 29770), (2028, 27480), (2061, 27040), (2080, 26793), (2290, 24336), (2340, 23816), (2535, 21984), (2704, 20610), (2748, 20280), (2977, 18720), (3042, 18320), (3120, 17862), (3380, 16488), (3435, 16224), (3664, 15210), (3744, 14885), (4056, 13740), (4122, 13520), (4580, 12168), (4680, 11908), (5070, 10992), (5408, 10305), (5496, 10140), (5954, 9360), (6084, 9160), (6240, 8931), (6760, 8244), (6870, 8112), (7328, 7605)]