68978400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:765

約数の個数: 144

約数和(自身を含む): 230329008

約数和(自身を除く): 161350608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 75, 80, 82, 96, 100, 120, 123, 150, 160, 164, 200, 205, 240, 246, 300, 328, 400, 410, 480, 492, 600, 615, 656, 701, 800, 820, 984, 1025, 1200, 1230, 1312, 1402, 1640, 1968, 2050, 2103, 2400, 2460, 2804, 3075, 3280, 3505, 3936, 4100, 4206, 4920, 5608, 6150, 6560, 7010, 8200, 8412, 9840, 10515, 11216, 12300, 14020, 16400, 16824, 17525, 19680, 21030, 22432, 24600, 28040, 28741, 32800, 33648, 35050, 42060, 49200, 52575, 56080, 57482, 67296, 70100, 84120, 86223, 98400, 105150, 112160, 114964, 140200, 143705, 168240, 172446, 210300, 229928, 280400, 287410, 336480, 344892, 420600, 431115, 459856, 560800, 574820, 689784, 718525, 841200, 862230, 919712, 1149640, 1379568, 1437050, 1682400, 1724460, 2155575, 2299280, 2759136, 2874100, 3448920, 4311150, 4598560, 5748200, 6897840, 8622300, 11496400, 13795680, 17244600, 22992800, 34489200, 68978400]

約数ペア:

[(1, 68978400), (2, 34489200), (3, 22992800), (4, 17244600), (5, 13795680), (6, 11496400), (8, 8622300), (10, 6897840), (12, 5748200), (15, 4598560), (16, 4311150), (20, 3448920), (24, 2874100), (25, 2759136), (30, 2299280), (32, 2155575), (40, 1724460), (41, 1682400), (48, 1437050), (50, 1379568), (60, 1149640), (75, 919712), (80, 862230), (82, 841200), (96, 718525), (100, 689784), (120, 574820), (123, 560800), (150, 459856), (160, 431115), (164, 420600), (200, 344892), (205, 336480), (240, 287410), (246, 280400), (300, 229928), (328, 210300), (400, 172446), (410, 168240), (480, 143705), (492, 140200), (600, 114964), (615, 112160), (656, 105150), (701, 98400), (800, 86223), (820, 84120), (984, 70100), (1025, 67296), (1200, 57482), (1230, 56080), (1312, 52575), (1402, 49200), (1640, 42060), (1968, 35050), (2050, 33648), (2103, 32800), (2400, 28741), (2460, 28040), (2804, 24600), (3075, 22432), (3280, 21030), (3505, 19680), (3936, 17525), (4100, 16824), (4206, 16400), (4920, 14020), (5608, 12300), (6150, 11216), (6560, 10515), (7010, 9840), (8200, 8412)]