72770560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 88

約数和(自身を含む): 178187256

約数和(自身を除く): 105416696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 233, 244, 256, 305, 320, 466, 488, 512, 610, 640, 932, 976, 1024, 1165, 1220, 1280, 1864, 1952, 2330, 2440, 2560, 3728, 3904, 4660, 4880, 5120, 7456, 7808, 9320, 9760, 14213, 14912, 15616, 18640, 19520, 28426, 29824, 31232, 37280, 39040, 56852, 59648, 62464, 71065, 74560, 78080, 113704, 119296, 142130, 149120, 156160, 227408, 238592, 284260, 298240, 312320, 454816, 568520, 596480, 909632, 1137040, 1192960, 1819264, 2274080, 3638528, 4548160, 7277056, 9096320, 14554112, 18192640, 36385280, 72770560]

約数ペア:

[(1, 72770560), (2, 36385280), (4, 18192640), (5, 14554112), (8, 9096320), (10, 7277056), (16, 4548160), (20, 3638528), (32, 2274080), (40, 1819264), (61, 1192960), (64, 1137040), (80, 909632), (122, 596480), (128, 568520), (160, 454816), (233, 312320), (244, 298240), (256, 284260), (305, 238592), (320, 227408), (466, 156160), (488, 149120), (512, 142130), (610, 119296), (640, 113704), (932, 78080), (976, 74560), (1024, 71065), (1165, 62464), (1220, 59648), (1280, 56852), (1864, 39040), (1952, 37280), (2330, 31232), (2440, 29824), (2560, 28426), (3728, 19520), (3904, 18640), (4660, 15616), (4880, 14912), (5120, 14213), (7456, 9760), (7808, 9320)]