70181440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 224

約数和(自身を含む): 215066880

約数和(自身を除く): 144885440

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, 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, 646, 665, 679, 680, 760, 776, 952, 970, 1064, 1088, 1120, 1190, 1216, 1292, 1330, 1358, 1360, 1520, 1552, 1615, 1649, 1843, 1904, 1940, 2128, 2240, 2261, 2380, 2584, 2660, 2716, 2720, 3040, 3104, 3230, 3298, 3395, 3686, 3808, 3880, 4256, 4522, 4760, 5168, 5320, 5432, 5440, 6080, 6208, 6460, 6596, 6790, 7372, 7616, 7760, 8245, 8512, 9044, 9215, 9520, 10336, 10640, 10864, 11305, 11543, 12901, 12920, 13192, 13580, 14744, 15520, 16490, 18088, 18430, 19040, 20672, 21280, 21728, 22610, 23086, 25802, 25840, 26384, 27160, 29488, 31040, 31331, 32980, 36176, 36860, 38080, 42560, 43456, 45220, 46172, 51604, 51680, 52768, 54320, 57715, 58976, 62662, 64505, 65960, 72352, 73720, 90440, 92344, 103208, 103360, 105536, 108640, 115430, 117952, 125324, 129010, 131920, 144704, 147440, 156655, 180880, 184688, 206416, 217280, 219317, 230860, 250648, 258020, 263840, 294880, 313310, 361760, 369376, 412832, 438634, 461720, 501296, 516040, 527680, 589760, 626620, 723520, 738752, 825664, 877268, 923440, 1002592, 1032080, 1096585, 1253240, 1754536, 1846880, 2005184, 2064160, 2193170, 2506480, 3509072, 3693760, 4128320, 4386340, 5012960, 7018144, 8772680, 10025920, 14036288, 17545360, 35090720, 70181440]

約数ペア:

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