152981920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 482630400

約数和(自身を除く): 329648480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 49, 52, 56, 65, 70, 76, 79, 80, 91, 95, 98, 104, 112, 130, 133, 140, 152, 158, 160, 182, 190, 196, 208, 224, 245, 247, 260, 266, 280, 304, 316, 364, 380, 392, 395, 416, 455, 490, 494, 520, 532, 553, 560, 608, 632, 637, 665, 728, 760, 784, 790, 910, 931, 980, 988, 1027, 1040, 1064, 1106, 1120, 1235, 1264, 1274, 1330, 1456, 1501, 1520, 1568, 1580, 1729, 1820, 1862, 1960, 1976, 2054, 2080, 2128, 2212, 2470, 2528, 2548, 2660, 2765, 2912, 3002, 3040, 3160, 3185, 3458, 3640, 3724, 3871, 3920, 3952, 4108, 4256, 4424, 4655, 4940, 5096, 5135, 5320, 5530, 6004, 6320, 6370, 6916, 7189, 7280, 7448, 7505, 7742, 7840, 7904, 8216, 8645, 8848, 9310, 9880, 10192, 10270, 10507, 10640, 11060, 12008, 12103, 12640, 12740, 13832, 14378, 14560, 14896, 15010, 15484, 16432, 17290, 17696, 18620, 19355, 19513, 19760, 20384, 20540, 21014, 21280, 22120, 24016, 24206, 25480, 27664, 28756, 29792, 30020, 30968, 32864, 34580, 35945, 37240, 38710, 39026, 39520, 41080, 42028, 44240, 48032, 48412, 50323, 50960, 52535, 55328, 57512, 60040, 60515, 61936, 69160, 71890, 73549, 74480, 77420, 78052, 82160, 84056, 88480, 96824, 97565, 100646, 101920, 105070, 115024, 120080, 121030, 123872, 136591, 138320, 143780, 147098, 148960, 154840, 156104, 164320, 168112, 193648, 195130, 201292, 210140, 230048, 240160, 242060, 251615, 273182, 276640, 287560, 294196, 309680, 312208, 336224, 367745, 387296, 390260, 402584, 420280, 484120, 503230, 546364, 575120, 588392, 619360, 624416, 682955, 735490, 780520, 805168, 840560, 956137, 968240, 1006460, 1092728, 1150240, 1176784, 1365910, 1470980, 1561040, 1610336, 1681120, 1912274, 1936480, 2012920, 2185456, 2353568, 2731820, 2941960, 3122080, 3824548, 4025840, 4370912, 4780685, 5463640, 5883920, 7649096, 8051680, 9561370, 10927280, 11767840, 15298192, 19122740, 21854560, 30596384, 38245480, 76490960, 152981920]

約数ペア:

[(1, 152981920), (2, 76490960), (4, 38245480), (5, 30596384), (7, 21854560), (8, 19122740), (10, 15298192), (13, 11767840), (14, 10927280), (16, 9561370), (19, 8051680), (20, 7649096), (26, 5883920), (28, 5463640), (32, 4780685), (35, 4370912), (38, 4025840), (40, 3824548), (49, 3122080), (52, 2941960), (56, 2731820), (65, 2353568), (70, 2185456), (76, 2012920), (79, 1936480), (80, 1912274), (91, 1681120), (95, 1610336), (98, 1561040), (104, 1470980), (112, 1365910), (130, 1176784), (133, 1150240), (140, 1092728), (152, 1006460), (158, 968240), (160, 956137), (182, 840560), (190, 805168), (196, 780520), (208, 735490), (224, 682955), (245, 624416), (247, 619360), (260, 588392), (266, 575120), (280, 546364), (304, 503230), (316, 484120), (364, 420280), (380, 402584), (392, 390260), (395, 387296), (416, 367745), (455, 336224), (490, 312208), (494, 309680), (520, 294196), (532, 287560), (553, 276640), (560, 273182), (608, 251615), (632, 242060), (637, 240160), (665, 230048), (728, 210140), (760, 201292), (784, 195130), (790, 193648), (910, 168112), (931, 164320), (980, 156104), (988, 154840), (1027, 148960), (1040, 147098), (1064, 143780), (1106, 138320), (1120, 136591), (1235, 123872), (1264, 121030), (1274, 120080), (1330, 115024), (1456, 105070), (1501, 101920), (1520, 100646), (1568, 97565), (1580, 96824), (1729, 88480), (1820, 84056), (1862, 82160), (1960, 78052), (1976, 77420), (2054, 74480), (2080, 73549), (2128, 71890), (2212, 69160), (2470, 61936), (2528, 60515), (2548, 60040), (2660, 57512), (2765, 55328), (2912, 52535), (3002, 50960), (3040, 50323), (3160, 48412), (3185, 48032), (3458, 44240), (3640, 42028), (3724, 41080), (3871, 39520), (3920, 39026), (3952, 38710), (4108, 37240), (4256, 35945), (4424, 34580), (4655, 32864), (4940, 30968), (5096, 30020), (5135, 29792), (5320, 28756), (5530, 27664), (6004, 25480), (6320, 24206), (6370, 24016), (6916, 22120), (7189, 21280), (7280, 21014), (7448, 20540), (7505, 20384), (7742, 19760), (7840, 19513), (7904, 19355), (8216, 18620), (8645, 17696), (8848, 17290), (9310, 16432), (9880, 15484), (10192, 15010), (10270, 14896), (10507, 14560), (10640, 14378), (11060, 13832), (12008, 12740), (12103, 12640)]