125223680

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 108

約数和(自身を含む): 317735712

約数和(自身を除く): 192512032

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 271, 304, 320, 361, 380, 542, 608, 640, 722, 760, 1084, 1216, 1280, 1355, 1444, 1520, 1805, 2168, 2432, 2710, 2888, 3040, 3610, 4336, 4864, 5149, 5420, 5776, 6080, 7220, 8672, 10298, 10840, 11552, 12160, 14440, 17344, 20596, 21680, 23104, 24320, 25745, 28880, 34688, 41192, 43360, 46208, 51490, 57760, 69376, 82384, 86720, 92416, 97831, 102980, 115520, 164768, 173440, 195662, 205960, 231040, 329536, 346880, 391324, 411920, 462080, 489155, 659072, 782648, 823840, 978310, 1318144, 1565296, 1647680, 1956620, 3130592, 3295360, 3913240, 6261184, 6590720, 7826480, 12522368, 15652960, 25044736, 31305920, 62611840, 125223680]

約数ペア:

[(1, 125223680), (2, 62611840), (4, 31305920), (5, 25044736), (8, 15652960), (10, 12522368), (16, 7826480), (19, 6590720), (20, 6261184), (32, 3913240), (38, 3295360), (40, 3130592), (64, 1956620), (76, 1647680), (80, 1565296), (95, 1318144), (128, 978310), (152, 823840), (160, 782648), (190, 659072), (256, 489155), (271, 462080), (304, 411920), (320, 391324), (361, 346880), (380, 329536), (542, 231040), (608, 205960), (640, 195662), (722, 173440), (760, 164768), (1084, 115520), (1216, 102980), (1280, 97831), (1355, 92416), (1444, 86720), (1520, 82384), (1805, 69376), (2168, 57760), (2432, 51490), (2710, 46208), (2888, 43360), (3040, 41192), (3610, 34688), (4336, 28880), (4864, 25745), (5149, 24320), (5420, 23104), (5776, 21680), (6080, 20596), (7220, 17344), (8672, 14440), (10298, 12160), (10840, 11552)]