79054640

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 222604800

約数和(自身を除く): 143550160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 67, 70, 80, 86, 98, 112, 134, 140, 172, 196, 215, 245, 268, 280, 301, 335, 343, 344, 392, 430, 469, 490, 536, 560, 602, 670, 686, 688, 784, 860, 938, 980, 1072, 1204, 1340, 1372, 1505, 1715, 1720, 1876, 1960, 2107, 2345, 2408, 2680, 2744, 2881, 3010, 3283, 3430, 3440, 3752, 3920, 4214, 4690, 4816, 5360, 5488, 5762, 6020, 6566, 6860, 7504, 8428, 9380, 10535, 11524, 12040, 13132, 13720, 14405, 14749, 16415, 16856, 18760, 20167, 21070, 22981, 23048, 24080, 26264, 27440, 28810, 29498, 32830, 33712, 37520, 40334, 42140, 45962, 46096, 52528, 57620, 58996, 65660, 73745, 80668, 84280, 91924, 100835, 114905, 115240, 117992, 131320, 141169, 147490, 161336, 168560, 183848, 201670, 229810, 230480, 235984, 262640, 282338, 294980, 322672, 367696, 403340, 459620, 564676, 589960, 705845, 806680, 919240, 988183, 1129352, 1179920, 1411690, 1613360, 1838480, 1976366, 2258704, 2823380, 3952732, 4940915, 5646760, 7905464, 9881830, 11293520, 15810928, 19763660, 39527320, 79054640]

約数ペア:

[(1, 79054640), (2, 39527320), (4, 19763660), (5, 15810928), (7, 11293520), (8, 9881830), (10, 7905464), (14, 5646760), (16, 4940915), (20, 3952732), (28, 2823380), (35, 2258704), (40, 1976366), (43, 1838480), (49, 1613360), (56, 1411690), (67, 1179920), (70, 1129352), (80, 988183), (86, 919240), (98, 806680), (112, 705845), (134, 589960), (140, 564676), (172, 459620), (196, 403340), (215, 367696), (245, 322672), (268, 294980), (280, 282338), (301, 262640), (335, 235984), (343, 230480), (344, 229810), (392, 201670), (430, 183848), (469, 168560), (490, 161336), (536, 147490), (560, 141169), (602, 131320), (670, 117992), (686, 115240), (688, 114905), (784, 100835), (860, 91924), (938, 84280), (980, 80668), (1072, 73745), (1204, 65660), (1340, 58996), (1372, 57620), (1505, 52528), (1715, 46096), (1720, 45962), (1876, 42140), (1960, 40334), (2107, 37520), (2345, 33712), (2408, 32830), (2680, 29498), (2744, 28810), (2881, 27440), (3010, 26264), (3283, 24080), (3430, 23048), (3440, 22981), (3752, 21070), (3920, 20167), (4214, 18760), (4690, 16856), (4816, 16415), (5360, 14749), (5488, 14405), (5762, 13720), (6020, 13132), (6566, 12040), (6860, 11524), (7504, 10535), (8428, 9380)]