72967320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1465

約数の個数: 96

約数和(自身を含む): 238839120

約数和(自身を除く): 165871800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1291, 1413, 1570, 1884, 2355, 2582, 2826, 3140, 3768, 3873, 4710, 5164, 5652, 6280, 6455, 7065, 7746, 9420, 10328, 11304, 11619, 12910, 14130, 15492, 18840, 19365, 23238, 25820, 28260, 30984, 38730, 46476, 51640, 56520, 58095, 77460, 92952, 116190, 154920, 202687, 232380, 405374, 464760, 608061, 810748, 1013435, 1216122, 1621496, 1824183, 2026870, 2432244, 3040305, 3648366, 4053740, 4864488, 6080610, 7296732, 8107480, 9120915, 12161220, 14593464, 18241830, 24322440, 36483660, 72967320]

約数ペア:

[(1, 72967320), (2, 36483660), (3, 24322440), (4, 18241830), (5, 14593464), (6, 12161220), (8, 9120915), (9, 8107480), (10, 7296732), (12, 6080610), (15, 4864488), (18, 4053740), (20, 3648366), (24, 3040305), (30, 2432244), (36, 2026870), (40, 1824183), (45, 1621496), (60, 1216122), (72, 1013435), (90, 810748), (120, 608061), (157, 464760), (180, 405374), (314, 232380), (360, 202687), (471, 154920), (628, 116190), (785, 92952), (942, 77460), (1256, 58095), (1291, 56520), (1413, 51640), (1570, 46476), (1884, 38730), (2355, 30984), (2582, 28260), (2826, 25820), (3140, 23238), (3768, 19365), (3873, 18840), (4710, 15492), (5164, 14130), (5652, 12910), (6280, 11619), (6455, 11304), (7065, 10328), (7746, 9420)]