156805320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 573350400

約数和(自身を除く): 416545080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 41, 42, 56, 58, 60, 70, 82, 84, 87, 105, 116, 120, 123, 140, 145, 157, 164, 168, 174, 203, 205, 210, 232, 246, 280, 287, 290, 314, 328, 348, 406, 410, 420, 435, 471, 492, 574, 580, 609, 615, 628, 696, 785, 812, 820, 840, 861, 870, 942, 984, 1015, 1099, 1148, 1160, 1189, 1218, 1230, 1256, 1435, 1570, 1624, 1640, 1722, 1740, 1884, 2030, 2198, 2296, 2355, 2378, 2436, 2460, 2870, 3045, 3140, 3297, 3444, 3480, 3567, 3768, 4060, 4305, 4396, 4553, 4710, 4756, 4872, 4920, 5495, 5740, 5945, 6090, 6280, 6437, 6594, 6888, 7134, 8120, 8323, 8610, 8792, 9106, 9420, 9512, 10990, 11480, 11890, 12180, 12874, 13188, 13659, 14268, 16485, 16646, 17220, 17835, 18212, 18840, 19311, 21980, 22765, 23780, 24360, 24969, 25748, 26376, 27318, 28536, 31871, 32185, 32970, 33292, 34440, 35670, 36424, 38622, 41615, 43960, 45059, 45530, 47560, 49938, 51496, 54636, 63742, 64370, 65940, 66584, 68295, 71340, 77244, 83230, 90118, 91060, 95613, 96555, 99876, 109272, 124845, 127484, 128740, 131880, 135177, 136590, 142680, 154488, 159355, 166460, 180236, 182120, 186673, 191226, 193110, 199752, 225295, 249690, 254968, 257480, 270354, 273180, 318710, 332920, 360472, 373346, 382452, 386220, 450590, 478065, 499380, 540708, 546360, 560019, 637420, 675885, 746692, 764904, 772440, 901180, 933365, 956130, 998760, 1081416, 1120038, 1274840, 1306711, 1351770, 1493384, 1802360, 1866730, 1912260, 2240076, 2613422, 2703540, 2800095, 3733460, 3824520, 3920133, 4480152, 5226844, 5407080, 5600190, 6533555, 7466920, 7840266, 10453688, 11200380, 13067110, 15680532, 19600665, 22400760, 26134220, 31361064, 39201330, 52268440, 78402660, 156805320]

約数ペア:

[(1, 156805320), (2, 78402660), (3, 52268440), (4, 39201330), (5, 31361064), (6, 26134220), (7, 22400760), (8, 19600665), (10, 15680532), (12, 13067110), (14, 11200380), (15, 10453688), (20, 7840266), (21, 7466920), (24, 6533555), (28, 5600190), (29, 5407080), (30, 5226844), (35, 4480152), (40, 3920133), (41, 3824520), (42, 3733460), (56, 2800095), (58, 2703540), (60, 2613422), (70, 2240076), (82, 1912260), (84, 1866730), (87, 1802360), (105, 1493384), (116, 1351770), (120, 1306711), (123, 1274840), (140, 1120038), (145, 1081416), (157, 998760), (164, 956130), (168, 933365), (174, 901180), (203, 772440), (205, 764904), (210, 746692), (232, 675885), (246, 637420), (280, 560019), (287, 546360), (290, 540708), (314, 499380), (328, 478065), (348, 450590), (406, 386220), (410, 382452), (420, 373346), (435, 360472), (471, 332920), (492, 318710), (574, 273180), (580, 270354), (609, 257480), (615, 254968), (628, 249690), (696, 225295), (785, 199752), (812, 193110), (820, 191226), (840, 186673), (861, 182120), (870, 180236), (942, 166460), (984, 159355), (1015, 154488), (1099, 142680), (1148, 136590), (1160, 135177), (1189, 131880), (1218, 128740), (1230, 127484), (1256, 124845), (1435, 109272), (1570, 99876), (1624, 96555), (1640, 95613), (1722, 91060), (1740, 90118), (1884, 83230), (2030, 77244), (2198, 71340), (2296, 68295), (2355, 66584), (2378, 65940), (2436, 64370), (2460, 63742), (2870, 54636), (3045, 51496), (3140, 49938), (3297, 47560), (3444, 45530), (3480, 45059), (3567, 43960), (3768, 41615), (4060, 38622), (4305, 36424), (4396, 35670), (4553, 34440), (4710, 33292), (4756, 32970), (4872, 32185), (4920, 31871), (5495, 28536), (5740, 27318), (5945, 26376), (6090, 25748), (6280, 24969), (6437, 24360), (6594, 23780), (6888, 22765), (7134, 21980), (8120, 19311), (8323, 18840), (8610, 18212), (8792, 17835), (9106, 17220), (9420, 16646), (9512, 16485), (10990, 14268), (11480, 13659), (11890, 13188), (12180, 12874)]