67766640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{757}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 210918048

約数和(自身を除く): 143151408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 373, 746, 757, 1119, 1492, 1514, 1865, 2238, 2271, 2984, 3028, 3730, 3785, 4476, 4542, 5595, 5968, 6056, 7460, 7570, 8952, 9084, 11190, 11355, 12112, 14920, 15140, 17904, 18168, 22380, 22710, 29840, 30280, 36336, 44760, 45420, 60560, 89520, 90840, 181680, 282361, 564722, 847083, 1129444, 1411805, 1694166, 2258888, 2823610, 3388332, 4235415, 4517776, 5647220, 6776664, 8470830, 11294440, 13553328, 16941660, 22588880, 33883320, 67766640]

約数ペア:

[(1, 67766640), (2, 33883320), (3, 22588880), (4, 16941660), (5, 13553328), (6, 11294440), (8, 8470830), (10, 6776664), (12, 5647220), (15, 4517776), (16, 4235415), (20, 3388332), (24, 2823610), (30, 2258888), (40, 1694166), (48, 1411805), (60, 1129444), (80, 847083), (120, 564722), (240, 282361), (373, 181680), (746, 90840), (757, 89520), (1119, 60560), (1492, 45420), (1514, 44760), (1865, 36336), (2238, 30280), (2271, 29840), (2984, 22710), (3028, 22380), (3730, 18168), (3785, 17904), (4476, 15140), (4542, 14920), (5595, 12112), (5968, 11355), (6056, 11190), (7460, 9084), (7570, 8952)]