68220720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2311}}^1$

素因数の和:2371

約数の個数: 120

約数和(自身を含む): 234797472

約数和(自身を除く): 166576752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2311, 2460, 2952, 3280, 3690, 4622, 4920, 5904, 6933, 7380, 9244, 9840, 11555, 13866, 14760, 18488, 20799, 23110, 27732, 29520, 34665, 36976, 41598, 46220, 55464, 69330, 83196, 92440, 94751, 103995, 110928, 138660, 166392, 184880, 189502, 207990, 277320, 284253, 332784, 379004, 415980, 473755, 554640, 568506, 758008, 831960, 852759, 947510, 1137012, 1421265, 1516016, 1663920, 1705518, 1895020, 2274024, 2842530, 3411036, 3790040, 4263795, 4548048, 5685060, 6822072, 7580080, 8527590, 11370120, 13644144, 17055180, 22740240, 34110360, 68220720]

約数ペア:

[(1, 68220720), (2, 34110360), (3, 22740240), (4, 17055180), (5, 13644144), (6, 11370120), (8, 8527590), (9, 7580080), (10, 6822072), (12, 5685060), (15, 4548048), (16, 4263795), (18, 3790040), (20, 3411036), (24, 2842530), (30, 2274024), (36, 1895020), (40, 1705518), (41, 1663920), (45, 1516016), (48, 1421265), (60, 1137012), (72, 947510), (80, 852759), (82, 831960), (90, 758008), (120, 568506), (123, 554640), (144, 473755), (164, 415980), (180, 379004), (205, 332784), (240, 284253), (246, 277320), (328, 207990), (360, 189502), (369, 184880), (410, 166392), (492, 138660), (615, 110928), (656, 103995), (720, 94751), (738, 92440), (820, 83196), (984, 69330), (1230, 55464), (1476, 46220), (1640, 41598), (1845, 36976), (1968, 34665), (2311, 29520), (2460, 27732), (2952, 23110), (3280, 20799), (3690, 18488), (4622, 14760), (4920, 13866), (5904, 11555), (6933, 9840), (7380, 9244)]