71804760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3671}}^1$

素因数の和:3848

約数の個数: 64

約数和(自身を含む): 216794880

約数和(自身を除く): 144990120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3671, 3912, 4890, 6520, 7342, 9780, 11013, 14684, 18355, 19560, 22026, 29368, 36710, 44052, 55065, 73420, 88104, 110130, 146840, 220260, 440520, 598373, 1196746, 1795119, 2393492, 2991865, 3590238, 4786984, 5983730, 7180476, 8975595, 11967460, 14360952, 17951190, 23934920, 35902380, 71804760]

約数ペア:

[(1, 71804760), (2, 35902380), (3, 23934920), (4, 17951190), (5, 14360952), (6, 11967460), (8, 8975595), (10, 7180476), (12, 5983730), (15, 4786984), (20, 3590238), (24, 2991865), (30, 2393492), (40, 1795119), (60, 1196746), (120, 598373), (163, 440520), (326, 220260), (489, 146840), (652, 110130), (815, 88104), (978, 73420), (1304, 55065), (1630, 44052), (1956, 36710), (2445, 29368), (3260, 22026), (3671, 19560), (3912, 18355), (4890, 14684), (6520, 11013), (7342, 9780)]