73913520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1171}}^1$

素因数の和:1450

約数の個数: 80

約数和(自身を含む): 230199552

約数和(自身を除く): 156286032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1171, 1315, 1578, 2104, 2342, 2630, 3156, 3513, 3945, 4208, 4684, 5260, 5855, 6312, 7026, 7890, 9368, 10520, 11710, 12624, 14052, 15780, 17565, 18736, 21040, 23420, 28104, 31560, 35130, 46840, 56208, 63120, 70260, 93680, 140520, 281040, 307973, 615946, 923919, 1231892, 1539865, 1847838, 2463784, 3079730, 3695676, 4619595, 4927568, 6159460, 7391352, 9239190, 12318920, 14782704, 18478380, 24637840, 36956760, 73913520]

約数ペア:

[(1, 73913520), (2, 36956760), (3, 24637840), (4, 18478380), (5, 14782704), (6, 12318920), (8, 9239190), (10, 7391352), (12, 6159460), (15, 4927568), (16, 4619595), (20, 3695676), (24, 3079730), (30, 2463784), (40, 1847838), (48, 1539865), (60, 1231892), (80, 923919), (120, 615946), (240, 307973), (263, 281040), (526, 140520), (789, 93680), (1052, 70260), (1171, 63120), (1315, 56208), (1578, 46840), (2104, 35130), (2342, 31560), (2630, 28104), (3156, 23420), (3513, 21040), (3945, 18736), (4208, 17565), (4684, 15780), (5260, 14052), (5855, 12624), (6312, 11710), (7026, 10520), (7890, 9368)]