139665680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 427472640

約数和(自身を除く): 287806960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 41, 44, 49, 55, 56, 70, 77, 79, 80, 82, 88, 98, 110, 112, 140, 154, 158, 164, 176, 196, 205, 220, 245, 280, 287, 308, 316, 328, 385, 392, 395, 410, 440, 451, 490, 539, 553, 560, 574, 616, 632, 656, 770, 784, 790, 820, 869, 880, 902, 980, 1078, 1106, 1148, 1232, 1264, 1435, 1540, 1580, 1640, 1738, 1804, 1960, 2009, 2156, 2212, 2255, 2296, 2695, 2765, 2870, 3080, 3157, 3160, 3239, 3280, 3476, 3608, 3871, 3920, 4018, 4312, 4345, 4424, 4510, 4592, 5390, 5530, 5740, 6083, 6160, 6314, 6320, 6478, 6952, 7216, 7742, 8036, 8624, 8690, 8848, 9020, 10045, 10780, 11060, 11480, 12166, 12628, 12956, 13904, 15484, 15785, 16072, 16195, 17380, 18040, 19355, 20090, 21560, 22099, 22120, 22673, 22960, 24332, 25256, 25912, 30415, 30968, 31570, 32144, 32390, 34760, 35629, 36080, 38710, 40180, 42581, 43120, 44198, 44240, 45346, 48664, 50512, 51824, 60830, 61936, 63140, 64780, 69520, 71258, 77420, 80360, 85162, 88396, 90692, 97328, 110495, 113365, 121660, 126280, 129560, 142516, 154840, 158711, 160720, 170324, 176792, 178145, 181384, 212905, 220990, 226730, 243320, 249403, 252560, 259120, 285032, 309680, 317422, 340648, 353584, 356290, 362768, 425810, 441980, 453460, 486640, 498806, 570064, 634844, 681296, 712580, 793555, 851620, 883960, 906920, 997612, 1247015, 1269688, 1425160, 1587110, 1703240, 1745821, 1767920, 1813840, 1995224, 2494030, 2539376, 2850320, 3174220, 3406480, 3491642, 3990448, 4988060, 6348440, 6983284, 8729105, 9976120, 12696880, 13966568, 17458210, 19952240, 27933136, 34916420, 69832840, 139665680]

約数ペア:

[(1, 139665680), (2, 69832840), (4, 34916420), (5, 27933136), (7, 19952240), (8, 17458210), (10, 13966568), (11, 12696880), (14, 9976120), (16, 8729105), (20, 6983284), (22, 6348440), (28, 4988060), (35, 3990448), (40, 3491642), (41, 3406480), (44, 3174220), (49, 2850320), (55, 2539376), (56, 2494030), (70, 1995224), (77, 1813840), (79, 1767920), (80, 1745821), (82, 1703240), (88, 1587110), (98, 1425160), (110, 1269688), (112, 1247015), (140, 997612), (154, 906920), (158, 883960), (164, 851620), (176, 793555), (196, 712580), (205, 681296), (220, 634844), (245, 570064), (280, 498806), (287, 486640), (308, 453460), (316, 441980), (328, 425810), (385, 362768), (392, 356290), (395, 353584), (410, 340648), (440, 317422), (451, 309680), (490, 285032), (539, 259120), (553, 252560), (560, 249403), (574, 243320), (616, 226730), (632, 220990), (656, 212905), (770, 181384), (784, 178145), (790, 176792), (820, 170324), (869, 160720), (880, 158711), (902, 154840), (980, 142516), (1078, 129560), (1106, 126280), (1148, 121660), (1232, 113365), (1264, 110495), (1435, 97328), (1540, 90692), (1580, 88396), (1640, 85162), (1738, 80360), (1804, 77420), (1960, 71258), (2009, 69520), (2156, 64780), (2212, 63140), (2255, 61936), (2296, 60830), (2695, 51824), (2765, 50512), (2870, 48664), (3080, 45346), (3157, 44240), (3160, 44198), (3239, 43120), (3280, 42581), (3476, 40180), (3608, 38710), (3871, 36080), (3920, 35629), (4018, 34760), (4312, 32390), (4345, 32144), (4424, 31570), (4510, 30968), (4592, 30415), (5390, 25912), (5530, 25256), (5740, 24332), (6083, 22960), (6160, 22673), (6314, 22120), (6320, 22099), (6478, 21560), (6952, 20090), (7216, 19355), (7742, 18040), (8036, 17380), (8624, 16195), (8690, 16072), (8848, 15785), (9020, 15484), (10045, 13904), (10780, 12956), (11060, 12628), (11480, 12166)]