68740320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 242113536

約数和(自身を除く): 173373216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 96, 110, 120, 132, 141, 160, 165, 176, 188, 220, 235, 240, 264, 277, 282, 330, 352, 376, 440, 470, 480, 517, 528, 554, 564, 660, 705, 752, 831, 880, 940, 1034, 1056, 1108, 1128, 1320, 1385, 1410, 1504, 1551, 1662, 1760, 1880, 2068, 2216, 2256, 2585, 2640, 2770, 2820, 3047, 3102, 3324, 3760, 4136, 4155, 4432, 4512, 5170, 5280, 5540, 5640, 6094, 6204, 6648, 7520, 7755, 8272, 8310, 8864, 9141, 10340, 11080, 11280, 12188, 12408, 13019, 13296, 15235, 15510, 16544, 16620, 18282, 20680, 22160, 22560, 24376, 24816, 26038, 26592, 30470, 31020, 33240, 36564, 39057, 41360, 44320, 45705, 48752, 49632, 52076, 60940, 62040, 65095, 66480, 73128, 78114, 82720, 91410, 97504, 104152, 121880, 124080, 130190, 132960, 143209, 146256, 156228, 182820, 195285, 208304, 243760, 248160, 260380, 286418, 292512, 312456, 365640, 390570, 416608, 429627, 487520, 520760, 572836, 624912, 716045, 731280, 781140, 859254, 1041520, 1145672, 1249824, 1432090, 1462560, 1562280, 1718508, 2083040, 2148135, 2291344, 2864180, 3124560, 3437016, 4296270, 4582688, 5728360, 6249120, 6874032, 8592540, 11456720, 13748064, 17185080, 22913440, 34370160, 68740320]

約数ペア:

[(1, 68740320), (2, 34370160), (3, 22913440), (4, 17185080), (5, 13748064), (6, 11456720), (8, 8592540), (10, 6874032), (11, 6249120), (12, 5728360), (15, 4582688), (16, 4296270), (20, 3437016), (22, 3124560), (24, 2864180), (30, 2291344), (32, 2148135), (33, 2083040), (40, 1718508), (44, 1562280), (47, 1462560), (48, 1432090), (55, 1249824), (60, 1145672), (66, 1041520), (80, 859254), (88, 781140), (94, 731280), (96, 716045), (110, 624912), (120, 572836), (132, 520760), (141, 487520), (160, 429627), (165, 416608), (176, 390570), (188, 365640), (220, 312456), (235, 292512), (240, 286418), (264, 260380), (277, 248160), (282, 243760), (330, 208304), (352, 195285), (376, 182820), (440, 156228), (470, 146256), (480, 143209), (517, 132960), (528, 130190), (554, 124080), (564, 121880), (660, 104152), (705, 97504), (752, 91410), (831, 82720), (880, 78114), (940, 73128), (1034, 66480), (1056, 65095), (1108, 62040), (1128, 60940), (1320, 52076), (1385, 49632), (1410, 48752), (1504, 45705), (1551, 44320), (1662, 41360), (1760, 39057), (1880, 36564), (2068, 33240), (2216, 31020), (2256, 30470), (2585, 26592), (2640, 26038), (2770, 24816), (2820, 24376), (3047, 22560), (3102, 22160), (3324, 20680), (3760, 18282), (4136, 16620), (4155, 16544), (4432, 15510), (4512, 15235), (5170, 13296), (5280, 13019), (5540, 12408), (5640, 12188), (6094, 11280), (6204, 11080), (6648, 10340), (7520, 9141), (7755, 8864), (8272, 8310)]