64337920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 158427360

約数和(自身を除く): 94089440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 103, 122, 128, 160, 206, 244, 256, 305, 320, 412, 488, 512, 515, 610, 640, 824, 976, 1024, 1030, 1220, 1280, 1648, 1952, 2048, 2060, 2440, 2560, 3296, 3904, 4120, 4880, 5120, 6283, 6592, 7808, 8240, 9760, 10240, 12566, 13184, 15616, 16480, 19520, 25132, 26368, 31232, 31415, 32960, 39040, 50264, 52736, 62464, 62830, 65920, 78080, 100528, 105472, 124928, 125660, 131840, 156160, 201056, 210944, 251320, 263680, 312320, 402112, 502640, 527360, 624640, 804224, 1005280, 1054720, 1608448, 2010560, 3216896, 4021120, 6433792, 8042240, 12867584, 16084480, 32168960, 64337920]

約数ペア:

[(1, 64337920), (2, 32168960), (4, 16084480), (5, 12867584), (8, 8042240), (10, 6433792), (16, 4021120), (20, 3216896), (32, 2010560), (40, 1608448), (61, 1054720), (64, 1005280), (80, 804224), (103, 624640), (122, 527360), (128, 502640), (160, 402112), (206, 312320), (244, 263680), (256, 251320), (305, 210944), (320, 201056), (412, 156160), (488, 131840), (512, 125660), (515, 124928), (610, 105472), (640, 100528), (824, 78080), (976, 65920), (1024, 62830), (1030, 62464), (1220, 52736), (1280, 50264), (1648, 39040), (1952, 32960), (2048, 31415), (2060, 31232), (2440, 26368), (2560, 25132), (3296, 19520), (3904, 16480), (4120, 15616), (4880, 13184), (5120, 12566), (6283, 10240), (6592, 9760), (7808, 8240)]