68430320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1482

約数の個数: 80

約数和(自身を含む): 184006080

約数和(自身を除く): 115575760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1373, 1424, 1780, 2492, 2746, 3115, 3560, 4984, 5492, 6230, 6865, 7120, 9611, 9968, 10984, 12460, 13730, 19222, 21968, 24920, 27460, 38444, 48055, 49840, 54920, 76888, 96110, 109840, 122197, 153776, 192220, 244394, 384440, 488788, 610985, 768880, 855379, 977576, 1221970, 1710758, 1955152, 2443940, 3421516, 4276895, 4887880, 6843032, 8553790, 9775760, 13686064, 17107580, 34215160, 68430320]

約数ペア:

[(1, 68430320), (2, 34215160), (4, 17107580), (5, 13686064), (7, 9775760), (8, 8553790), (10, 6843032), (14, 4887880), (16, 4276895), (20, 3421516), (28, 2443940), (35, 1955152), (40, 1710758), (56, 1221970), (70, 977576), (80, 855379), (89, 768880), (112, 610985), (140, 488788), (178, 384440), (280, 244394), (356, 192220), (445, 153776), (560, 122197), (623, 109840), (712, 96110), (890, 76888), (1246, 54920), (1373, 49840), (1424, 48055), (1780, 38444), (2492, 27460), (2746, 24920), (3115, 21968), (3560, 19222), (4984, 13730), (5492, 12460), (6230, 10984), (6865, 9968), (7120, 9611)]