138896880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 442235088

約数和(自身を除く): 303338208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 313, 344, 430, 516, 626, 645, 688, 860, 939, 1032, 1252, 1290, 1565, 1720, 1849, 1878, 2064, 2504, 2580, 3130, 3440, 3698, 3756, 4695, 5008, 5160, 5547, 6260, 7396, 7512, 9245, 9390, 10320, 11094, 12520, 13459, 14792, 15024, 18490, 18780, 22188, 25040, 26918, 27735, 29584, 36980, 37560, 40377, 44376, 53836, 55470, 67295, 73960, 75120, 80754, 88752, 107672, 110940, 134590, 147920, 161508, 201885, 215344, 221880, 269180, 323016, 403770, 443760, 538360, 578737, 646032, 807540, 1076720, 1157474, 1615080, 1736211, 2314948, 2893685, 3230160, 3472422, 4629896, 5787370, 6944844, 8681055, 9259792, 11574740, 13889688, 17362110, 23149480, 27779376, 34724220, 46298960, 69448440, 138896880]

約数ペア:

[(1, 138896880), (2, 69448440), (3, 46298960), (4, 34724220), (5, 27779376), (6, 23149480), (8, 17362110), (10, 13889688), (12, 11574740), (15, 9259792), (16, 8681055), (20, 6944844), (24, 5787370), (30, 4629896), (40, 3472422), (43, 3230160), (48, 2893685), (60, 2314948), (80, 1736211), (86, 1615080), (120, 1157474), (129, 1076720), (172, 807540), (215, 646032), (240, 578737), (258, 538360), (313, 443760), (344, 403770), (430, 323016), (516, 269180), (626, 221880), (645, 215344), (688, 201885), (860, 161508), (939, 147920), (1032, 134590), (1252, 110940), (1290, 107672), (1565, 88752), (1720, 80754), (1849, 75120), (1878, 73960), (2064, 67295), (2504, 55470), (2580, 53836), (3130, 44376), (3440, 40377), (3698, 37560), (3756, 36980), (4695, 29584), (5008, 27735), (5160, 26918), (5547, 25040), (6260, 22188), (7396, 18780), (7512, 18490), (9245, 15024), (9390, 14792), (10320, 13459), (11094, 12520)]