76905920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 224

約数和(自身を含む): 238963200

約数和(自身を除く): 162057280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 139, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 278, 280, 304, 320, 364, 380, 416, 448, 455, 494, 520, 532, 556, 560, 608, 665, 695, 728, 760, 832, 910, 973, 988, 1040, 1064, 1112, 1120, 1216, 1235, 1330, 1390, 1456, 1520, 1729, 1807, 1820, 1946, 1976, 2080, 2128, 2224, 2240, 2470, 2641, 2660, 2780, 2912, 3040, 3458, 3614, 3640, 3892, 3952, 4160, 4256, 4448, 4865, 4940, 5282, 5320, 5560, 5824, 6080, 6916, 7228, 7280, 7784, 7904, 8512, 8645, 8896, 9035, 9730, 9880, 10564, 10640, 11120, 12649, 13205, 13832, 14456, 14560, 15568, 15808, 17290, 18070, 18487, 19460, 19760, 21128, 21280, 22240, 25298, 26410, 27664, 28912, 29120, 31136, 34333, 34580, 36140, 36974, 38920, 39520, 42256, 42560, 44480, 50596, 52820, 55328, 57824, 62272, 63245, 68666, 69160, 72280, 73948, 77840, 79040, 84512, 92435, 101192, 105640, 110656, 115648, 126490, 137332, 138320, 144560, 147896, 155680, 169024, 171665, 184870, 202384, 211280, 240331, 252980, 274664, 276640, 289120, 295792, 311360, 343330, 369740, 404768, 422560, 480662, 505960, 549328, 553280, 578240, 591584, 686660, 739480, 809536, 845120, 961324, 1011920, 1098656, 1183168, 1201655, 1373320, 1478960, 1922648, 2023840, 2197312, 2403310, 2746640, 2957920, 3845296, 4047680, 4806620, 5493280, 5915840, 7690592, 9613240, 10986560, 15381184, 19226480, 38452960, 76905920]

約数ペア:

[(1, 76905920), (2, 38452960), (4, 19226480), (5, 15381184), (7, 10986560), (8, 9613240), (10, 7690592), (13, 5915840), (14, 5493280), (16, 4806620), (19, 4047680), (20, 3845296), (26, 2957920), (28, 2746640), (32, 2403310), (35, 2197312), (38, 2023840), (40, 1922648), (52, 1478960), (56, 1373320), (64, 1201655), (65, 1183168), (70, 1098656), (76, 1011920), (80, 961324), (91, 845120), (95, 809536), (104, 739480), (112, 686660), (130, 591584), (133, 578240), (139, 553280), (140, 549328), (152, 505960), (160, 480662), (182, 422560), (190, 404768), (208, 369740), (224, 343330), (247, 311360), (260, 295792), (266, 289120), (278, 276640), (280, 274664), (304, 252980), (320, 240331), (364, 211280), (380, 202384), (416, 184870), (448, 171665), (455, 169024), (494, 155680), (520, 147896), (532, 144560), (556, 138320), (560, 137332), (608, 126490), (665, 115648), (695, 110656), (728, 105640), (760, 101192), (832, 92435), (910, 84512), (973, 79040), (988, 77840), (1040, 73948), (1064, 72280), (1112, 69160), (1120, 68666), (1216, 63245), (1235, 62272), (1330, 57824), (1390, 55328), (1456, 52820), (1520, 50596), (1729, 44480), (1807, 42560), (1820, 42256), (1946, 39520), (1976, 38920), (2080, 36974), (2128, 36140), (2224, 34580), (2240, 34333), (2470, 31136), (2641, 29120), (2660, 28912), (2780, 27664), (2912, 26410), (3040, 25298), (3458, 22240), (3614, 21280), (3640, 21128), (3892, 19760), (3952, 19460), (4160, 18487), (4256, 18070), (4448, 17290), (4865, 15808), (4940, 15568), (5282, 14560), (5320, 14456), (5560, 13832), (5824, 13205), (6080, 12649), (6916, 11120), (7228, 10640), (7280, 10564), (7784, 9880), (7904, 9730), (8512, 9035), (8645, 8896)]