77857320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7817}}^1$

素因数の和:7914

約数の個数: 64

約数和(自身を含む): 236416320

約数和(自身を除く): 158559000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 7817, 9960, 15634, 23451, 31268, 39085, 46902, 62536, 78170, 93804, 117255, 156340, 187608, 234510, 312680, 469020, 648811, 938040, 1297622, 1946433, 2595244, 3244055, 3892866, 5190488, 6488110, 7785732, 9732165, 12976220, 15571464, 19464330, 25952440, 38928660, 77857320]

約数ペア:

[(1, 77857320), (2, 38928660), (3, 25952440), (4, 19464330), (5, 15571464), (6, 12976220), (8, 9732165), (10, 7785732), (12, 6488110), (15, 5190488), (20, 3892866), (24, 3244055), (30, 2595244), (40, 1946433), (60, 1297622), (83, 938040), (120, 648811), (166, 469020), (249, 312680), (332, 234510), (415, 187608), (498, 156340), (664, 117255), (830, 93804), (996, 78170), (1245, 62536), (1660, 46902), (1992, 39085), (2490, 31268), (3320, 23451), (4980, 15634), (7817, 9960)]