66857200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{463}}^1$

素因数の和:519

約数の個数: 90

約数和(自身を含む): 169889424

約数和(自身を除く): 103032224

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 361, 380, 400, 463, 475, 722, 760, 926, 950, 1444, 1520, 1805, 1852, 1900, 2315, 2888, 3610, 3704, 3800, 4630, 5776, 7220, 7408, 7600, 8797, 9025, 9260, 11575, 14440, 17594, 18050, 18520, 23150, 28880, 35188, 36100, 37040, 43985, 46300, 70376, 72200, 87970, 92600, 140752, 144400, 167143, 175940, 185200, 219925, 334286, 351880, 439850, 668572, 703760, 835715, 879700, 1337144, 1671430, 1759400, 2674288, 3342860, 3518800, 4178575, 6685720, 8357150, 13371440, 16714300, 33428600, 66857200]

約数ペア:

[(1, 66857200), (2, 33428600), (4, 16714300), (5, 13371440), (8, 8357150), (10, 6685720), (16, 4178575), (19, 3518800), (20, 3342860), (25, 2674288), (38, 1759400), (40, 1671430), (50, 1337144), (76, 879700), (80, 835715), (95, 703760), (100, 668572), (152, 439850), (190, 351880), (200, 334286), (304, 219925), (361, 185200), (380, 175940), (400, 167143), (463, 144400), (475, 140752), (722, 92600), (760, 87970), (926, 72200), (950, 70376), (1444, 46300), (1520, 43985), (1805, 37040), (1852, 36100), (1900, 35188), (2315, 28880), (2888, 23150), (3610, 18520), (3704, 18050), (3800, 17594), (4630, 14440), (5776, 11575), (7220, 9260), (7408, 9025), (7600, 8797)]