57515680

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 141740928

約数和(自身を除く): 84225248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 71, 80, 83, 122, 142, 160, 166, 244, 284, 305, 332, 355, 415, 488, 568, 610, 664, 710, 830, 976, 1136, 1220, 1328, 1420, 1660, 1952, 2272, 2440, 2656, 2840, 3320, 4331, 4880, 5063, 5680, 5893, 6640, 8662, 9760, 10126, 11360, 11786, 13280, 17324, 20252, 21655, 23572, 25315, 29465, 34648, 40504, 43310, 47144, 50630, 58930, 69296, 81008, 86620, 94288, 101260, 117860, 138592, 162016, 173240, 188576, 202520, 235720, 346480, 359473, 405040, 471440, 692960, 718946, 810080, 942880, 1437892, 1797365, 2875784, 3594730, 5751568, 7189460, 11503136, 14378920, 28757840, 57515680]

約数ペア:

[(1, 57515680), (2, 28757840), (4, 14378920), (5, 11503136), (8, 7189460), (10, 5751568), (16, 3594730), (20, 2875784), (32, 1797365), (40, 1437892), (61, 942880), (71, 810080), (80, 718946), (83, 692960), (122, 471440), (142, 405040), (160, 359473), (166, 346480), (244, 235720), (284, 202520), (305, 188576), (332, 173240), (355, 162016), (415, 138592), (488, 117860), (568, 101260), (610, 94288), (664, 86620), (710, 81008), (830, 69296), (976, 58930), (1136, 50630), (1220, 47144), (1328, 43310), (1420, 40504), (1660, 34648), (1952, 29465), (2272, 25315), (2440, 23572), (2656, 21655), (2840, 20252), (3320, 17324), (4331, 13280), (4880, 11786), (5063, 11360), (5680, 10126), (5893, 9760), (6640, 8662)]