140362880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 431827200

約数和(自身を除く): 291464320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 97, 112, 119, 128, 133, 136, 140, 152, 160, 170, 190, 194, 224, 238, 266, 272, 280, 304, 320, 323, 340, 380, 388, 448, 476, 485, 532, 544, 560, 595, 608, 640, 646, 665, 679, 680, 760, 776, 896, 952, 970, 1064, 1088, 1120, 1190, 1216, 1292, 1330, 1358, 1360, 1520, 1552, 1615, 1649, 1843, 1904, 1940, 2128, 2176, 2240, 2261, 2380, 2432, 2584, 2660, 2716, 2720, 3040, 3104, 3230, 3298, 3395, 3686, 3808, 3880, 4256, 4480, 4522, 4760, 5168, 5320, 5432, 5440, 6080, 6208, 6460, 6596, 6790, 7372, 7616, 7760, 8245, 8512, 9044, 9215, 9520, 10336, 10640, 10864, 10880, 11305, 11543, 12160, 12416, 12901, 12920, 13192, 13580, 14744, 15232, 15520, 16490, 17024, 18088, 18430, 19040, 20672, 21280, 21728, 22610, 23086, 25802, 25840, 26384, 27160, 29488, 31040, 31331, 32980, 36176, 36860, 38080, 41344, 42560, 43456, 45220, 46172, 51604, 51680, 52768, 54320, 57715, 58976, 62080, 62662, 64505, 65960, 72352, 73720, 76160, 85120, 86912, 90440, 92344, 103208, 103360, 105536, 108640, 115430, 117952, 125324, 129010, 131920, 144704, 147440, 156655, 180880, 184688, 206416, 206720, 211072, 217280, 219317, 230860, 235904, 250648, 258020, 263840, 289408, 294880, 313310, 361760, 369376, 412832, 434560, 438634, 461720, 501296, 516040, 527680, 589760, 626620, 723520, 738752, 825664, 877268, 923440, 1002592, 1032080, 1055360, 1096585, 1179520, 1253240, 1447040, 1477504, 1651328, 1754536, 1846880, 2005184, 2064160, 2193170, 2506480, 3509072, 3693760, 4010368, 4128320, 4386340, 5012960, 7018144, 7387520, 8256640, 8772680, 10025920, 14036288, 17545360, 20051840, 28072576, 35090720, 70181440, 140362880]

約数ペア:

[(1, 140362880), (2, 70181440), (4, 35090720), (5, 28072576), (7, 20051840), (8, 17545360), (10, 14036288), (14, 10025920), (16, 8772680), (17, 8256640), (19, 7387520), (20, 7018144), (28, 5012960), (32, 4386340), (34, 4128320), (35, 4010368), (38, 3693760), (40, 3509072), (56, 2506480), (64, 2193170), (68, 2064160), (70, 2005184), (76, 1846880), (80, 1754536), (85, 1651328), (95, 1477504), (97, 1447040), (112, 1253240), (119, 1179520), (128, 1096585), (133, 1055360), (136, 1032080), (140, 1002592), (152, 923440), (160, 877268), (170, 825664), (190, 738752), (194, 723520), (224, 626620), (238, 589760), (266, 527680), (272, 516040), (280, 501296), (304, 461720), (320, 438634), (323, 434560), (340, 412832), (380, 369376), (388, 361760), (448, 313310), (476, 294880), (485, 289408), (532, 263840), (544, 258020), (560, 250648), (595, 235904), (608, 230860), (640, 219317), (646, 217280), (665, 211072), (679, 206720), (680, 206416), (760, 184688), (776, 180880), (896, 156655), (952, 147440), (970, 144704), (1064, 131920), (1088, 129010), (1120, 125324), (1190, 117952), (1216, 115430), (1292, 108640), (1330, 105536), (1358, 103360), (1360, 103208), (1520, 92344), (1552, 90440), (1615, 86912), (1649, 85120), (1843, 76160), (1904, 73720), (1940, 72352), (2128, 65960), (2176, 64505), (2240, 62662), (2261, 62080), (2380, 58976), (2432, 57715), (2584, 54320), (2660, 52768), (2716, 51680), (2720, 51604), (3040, 46172), (3104, 45220), (3230, 43456), (3298, 42560), (3395, 41344), (3686, 38080), (3808, 36860), (3880, 36176), (4256, 32980), (4480, 31331), (4522, 31040), (4760, 29488), (5168, 27160), (5320, 26384), (5432, 25840), (5440, 25802), (6080, 23086), (6208, 22610), (6460, 21728), (6596, 21280), (6790, 20672), (7372, 19040), (7616, 18430), (7760, 18088), (8245, 17024), (8512, 16490), (9044, 15520), (9215, 15232), (9520, 14744), (10336, 13580), (10640, 13192), (10864, 12920), (10880, 12901), (11305, 12416), (11543, 12160)]