76490960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 237484800

約数和(自身を除く): 160993840

約数列:

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

約数ペア:

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