122312320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 321385680

約数和(自身を除く): 199073360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 128, 130, 160, 208, 241, 244, 260, 305, 320, 416, 482, 488, 520, 610, 640, 793, 832, 964, 976, 1040, 1205, 1220, 1586, 1664, 1928, 1952, 2080, 2410, 2440, 3133, 3172, 3856, 3904, 3965, 4160, 4820, 4880, 6266, 6344, 7712, 7808, 7930, 8320, 9640, 9760, 12532, 12688, 14701, 15424, 15665, 15860, 19280, 19520, 25064, 25376, 29402, 30848, 31330, 31720, 38560, 39040, 50128, 50752, 58804, 62660, 63440, 73505, 77120, 100256, 101504, 117608, 125320, 126880, 147010, 154240, 191113, 200512, 235216, 250640, 253760, 294020, 382226, 401024, 470432, 501280, 507520, 588040, 764452, 940864, 955565, 1002560, 1176080, 1528904, 1881728, 1911130, 2005120, 2352160, 3057808, 3822260, 4704320, 6115616, 7644520, 9408640, 12231232, 15289040, 24462464, 30578080, 61156160, 122312320]

約数ペア:

[(1, 122312320), (2, 61156160), (4, 30578080), (5, 24462464), (8, 15289040), (10, 12231232), (13, 9408640), (16, 7644520), (20, 6115616), (26, 4704320), (32, 3822260), (40, 3057808), (52, 2352160), (61, 2005120), (64, 1911130), (65, 1881728), (80, 1528904), (104, 1176080), (122, 1002560), (128, 955565), (130, 940864), (160, 764452), (208, 588040), (241, 507520), (244, 501280), (260, 470432), (305, 401024), (320, 382226), (416, 294020), (482, 253760), (488, 250640), (520, 235216), (610, 200512), (640, 191113), (793, 154240), (832, 147010), (964, 126880), (976, 125320), (1040, 117608), (1205, 101504), (1220, 100256), (1586, 77120), (1664, 73505), (1928, 63440), (1952, 62660), (2080, 58804), (2410, 50752), (2440, 50128), (3133, 39040), (3172, 38560), (3856, 31720), (3904, 31330), (3965, 30848), (4160, 29402), (4820, 25376), (4880, 25064), (6266, 19520), (6344, 19280), (7712, 15860), (7808, 15665), (7930, 15424), (8320, 14701), (9640, 12688), (9760, 12532)]