78245440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2724

約数の個数: 112

約数和(自身を含む): 229404672

約数和(自身を除く): 151159232

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2687, 2912, 3640, 4160, 5374, 5824, 7280, 10748, 13435, 14560, 18809, 21496, 26870, 29120, 34931, 37618, 42992, 53740, 69862, 75236, 85984, 94045, 107480, 139724, 150472, 171968, 174655, 188090, 214960, 244517, 279448, 300944, 349310, 376180, 429920, 489034, 558896, 601888, 698620, 752360, 859840, 978068, 1117792, 1203776, 1222585, 1397240, 1504720, 1956136, 2235584, 2445170, 2794480, 3009440, 3912272, 4890340, 5588960, 6018880, 7824544, 9780680, 11177920, 15649088, 19561360, 39122720, 78245440]

約数ペア:

[(1, 78245440), (2, 39122720), (4, 19561360), (5, 15649088), (7, 11177920), (8, 9780680), (10, 7824544), (13, 6018880), (14, 5588960), (16, 4890340), (20, 3912272), (26, 3009440), (28, 2794480), (32, 2445170), (35, 2235584), (40, 1956136), (52, 1504720), (56, 1397240), (64, 1222585), (65, 1203776), (70, 1117792), (80, 978068), (91, 859840), (104, 752360), (112, 698620), (130, 601888), (140, 558896), (160, 489034), (182, 429920), (208, 376180), (224, 349310), (260, 300944), (280, 279448), (320, 244517), (364, 214960), (416, 188090), (448, 174655), (455, 171968), (520, 150472), (560, 139724), (728, 107480), (832, 94045), (910, 85984), (1040, 75236), (1120, 69862), (1456, 53740), (1820, 42992), (2080, 37618), (2240, 34931), (2687, 29120), (2912, 26870), (3640, 21496), (4160, 18809), (5374, 14560), (5824, 13435), (7280, 10748)]