61445280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 214220160

約数和(自身を除く): 152774880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 96, 104, 120, 129, 130, 156, 160, 172, 195, 208, 215, 229, 240, 258, 260, 312, 344, 390, 416, 430, 458, 480, 516, 520, 559, 624, 645, 687, 688, 780, 860, 916, 1032, 1040, 1118, 1145, 1248, 1290, 1374, 1376, 1560, 1677, 1720, 1832, 2064, 2080, 2236, 2290, 2580, 2748, 2795, 2977, 3120, 3354, 3435, 3440, 3664, 4128, 4472, 4580, 5160, 5496, 5590, 5954, 6240, 6708, 6870, 6880, 7328, 8385, 8931, 8944, 9160, 9847, 10320, 10992, 11180, 11908, 13416, 13740, 14885, 16770, 17862, 17888, 18320, 19694, 20640, 21984, 22360, 23816, 26832, 27480, 29541, 29770, 33540, 35724, 36640, 39388, 44655, 44720, 47632, 49235, 53664, 54960, 59082, 59540, 67080, 71448, 78776, 89310, 89440, 95264, 98470, 109920, 118164, 119080, 128011, 134160, 142896, 147705, 157552, 178620, 196940, 236328, 238160, 256022, 268320, 285792, 295410, 315104, 357240, 384033, 393880, 472656, 476320, 512044, 590820, 640055, 714480, 768066, 787760, 945312, 1024088, 1181640, 1280110, 1428960, 1536132, 1575520, 1920165, 2048176, 2363280, 2560220, 3072264, 3840330, 4096352, 4726560, 5120440, 6144528, 7680660, 10240880, 12289056, 15361320, 20481760, 30722640, 61445280]

約数ペア:

[(1, 61445280), (2, 30722640), (3, 20481760), (4, 15361320), (5, 12289056), (6, 10240880), (8, 7680660), (10, 6144528), (12, 5120440), (13, 4726560), (15, 4096352), (16, 3840330), (20, 3072264), (24, 2560220), (26, 2363280), (30, 2048176), (32, 1920165), (39, 1575520), (40, 1536132), (43, 1428960), (48, 1280110), (52, 1181640), (60, 1024088), (65, 945312), (78, 787760), (80, 768066), (86, 714480), (96, 640055), (104, 590820), (120, 512044), (129, 476320), (130, 472656), (156, 393880), (160, 384033), (172, 357240), (195, 315104), (208, 295410), (215, 285792), (229, 268320), (240, 256022), (258, 238160), (260, 236328), (312, 196940), (344, 178620), (390, 157552), (416, 147705), (430, 142896), (458, 134160), (480, 128011), (516, 119080), (520, 118164), (559, 109920), (624, 98470), (645, 95264), (687, 89440), (688, 89310), (780, 78776), (860, 71448), (916, 67080), (1032, 59540), (1040, 59082), (1118, 54960), (1145, 53664), (1248, 49235), (1290, 47632), (1374, 44720), (1376, 44655), (1560, 39388), (1677, 36640), (1720, 35724), (1832, 33540), (2064, 29770), (2080, 29541), (2236, 27480), (2290, 26832), (2580, 23816), (2748, 22360), (2795, 21984), (2977, 20640), (3120, 19694), (3354, 18320), (3435, 17888), (3440, 17862), (3664, 16770), (4128, 14885), (4472, 13740), (4580, 13416), (5160, 11908), (5496, 11180), (5590, 10992), (5954, 10320), (6240, 9847), (6708, 9160), (6870, 8944), (6880, 8931), (7328, 8385)]