138495840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:949

約数の個数: 192

約数和(自身を含む): 509773824

約数和(自身を除く): 371277984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 420, 470, 480, 560, 564, 658, 672, 705, 752, 840, 877, 940, 987, 1120, 1128, 1316, 1410, 1504, 1645, 1680, 1754, 1880, 1974, 2256, 2631, 2632, 2820, 3290, 3360, 3508, 3760, 3948, 4385, 4512, 4935, 5262, 5264, 5640, 6139, 6580, 7016, 7520, 7896, 8770, 9870, 10524, 10528, 11280, 12278, 13155, 13160, 14032, 15792, 17540, 18417, 19740, 21048, 22560, 24556, 26310, 26320, 28064, 30695, 31584, 35080, 36834, 39480, 41219, 42096, 49112, 52620, 52640, 61390, 70160, 73668, 78960, 82438, 84192, 92085, 98224, 105240, 122780, 123657, 140320, 147336, 157920, 164876, 184170, 196448, 206095, 210480, 245560, 247314, 288533, 294672, 329752, 368340, 412190, 420960, 491120, 494628, 577066, 589344, 618285, 659504, 736680, 824380, 865599, 982240, 989256, 1154132, 1236570, 1319008, 1442665, 1473360, 1648760, 1731198, 1978512, 2308264, 2473140, 2885330, 2946720, 3297520, 3462396, 3957024, 4327995, 4616528, 4946280, 5770660, 6595040, 6924792, 8655990, 9233056, 9892560, 11541320, 13849584, 17311980, 19785120, 23082640, 27699168, 34623960, 46165280, 69247920, 138495840]

約数ペア:

[(1, 138495840), (2, 69247920), (3, 46165280), (4, 34623960), (5, 27699168), (6, 23082640), (7, 19785120), (8, 17311980), (10, 13849584), (12, 11541320), (14, 9892560), (15, 9233056), (16, 8655990), (20, 6924792), (21, 6595040), (24, 5770660), (28, 4946280), (30, 4616528), (32, 4327995), (35, 3957024), (40, 3462396), (42, 3297520), (47, 2946720), (48, 2885330), (56, 2473140), (60, 2308264), (70, 1978512), (80, 1731198), (84, 1648760), (94, 1473360), (96, 1442665), (105, 1319008), (112, 1236570), (120, 1154132), (140, 989256), (141, 982240), (160, 865599), (168, 824380), (188, 736680), (210, 659504), (224, 618285), (235, 589344), (240, 577066), (280, 494628), (282, 491120), (329, 420960), (336, 412190), (376, 368340), (420, 329752), (470, 294672), (480, 288533), (560, 247314), (564, 245560), (658, 210480), (672, 206095), (705, 196448), (752, 184170), (840, 164876), (877, 157920), (940, 147336), (987, 140320), (1120, 123657), (1128, 122780), (1316, 105240), (1410, 98224), (1504, 92085), (1645, 84192), (1680, 82438), (1754, 78960), (1880, 73668), (1974, 70160), (2256, 61390), (2631, 52640), (2632, 52620), (2820, 49112), (3290, 42096), (3360, 41219), (3508, 39480), (3760, 36834), (3948, 35080), (4385, 31584), (4512, 30695), (4935, 28064), (5262, 26320), (5264, 26310), (5640, 24556), (6139, 22560), (6580, 21048), (7016, 19740), (7520, 18417), (7896, 17540), (8770, 15792), (9870, 14032), (10524, 13160), (10528, 13155), (11280, 12278)]