156922480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 457158240

約数和(自身を除く): 300235760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 40, 43, 44, 52, 55, 58, 65, 80, 86, 88, 104, 110, 116, 121, 130, 143, 145, 172, 176, 208, 215, 220, 232, 242, 260, 286, 290, 319, 344, 377, 430, 440, 464, 473, 484, 520, 559, 572, 580, 605, 638, 688, 715, 754, 860, 880, 946, 968, 1040, 1118, 1144, 1160, 1210, 1247, 1276, 1430, 1508, 1573, 1595, 1720, 1885, 1892, 1936, 2236, 2288, 2320, 2365, 2420, 2494, 2552, 2795, 2860, 3016, 3146, 3190, 3440, 3509, 3770, 3784, 4147, 4472, 4730, 4840, 4988, 5104, 5203, 5590, 5720, 6032, 6149, 6235, 6292, 6380, 7018, 7540, 7568, 7865, 8294, 8944, 9460, 9680, 9976, 10406, 11180, 11440, 12298, 12470, 12584, 12760, 13717, 14036, 15080, 15730, 16211, 16588, 17545, 18920, 19952, 20735, 20812, 22360, 24596, 24940, 25168, 25520, 26015, 27434, 28072, 30160, 30745, 31460, 32422, 33176, 35090, 37840, 41470, 41624, 44720, 45617, 49192, 49880, 52030, 54868, 56144, 61490, 62920, 64844, 66352, 67639, 68585, 70180, 81055, 82940, 83248, 91234, 98384, 99760, 104060, 109736, 122980, 125840, 129688, 135278, 137170, 140360, 150887, 162110, 165880, 178321, 182468, 208120, 219472, 228085, 245960, 259376, 270556, 274340, 280720, 301774, 324220, 331760, 338195, 356642, 364936, 416240, 456170, 491920, 541112, 548680, 603548, 648440, 676390, 713284, 729872, 754435, 891605, 912340, 1082224, 1097360, 1207096, 1296880, 1352780, 1426568, 1508870, 1783210, 1824680, 1961531, 2414192, 2705560, 2853136, 3017740, 3566420, 3649360, 3923062, 5411120, 6035480, 7132840, 7846124, 9807655, 12070960, 14265680, 15692248, 19615310, 31384496, 39230620, 78461240, 156922480]

約数ペア:

[(1, 156922480), (2, 78461240), (4, 39230620), (5, 31384496), (8, 19615310), (10, 15692248), (11, 14265680), (13, 12070960), (16, 9807655), (20, 7846124), (22, 7132840), (26, 6035480), (29, 5411120), (40, 3923062), (43, 3649360), (44, 3566420), (52, 3017740), (55, 2853136), (58, 2705560), (65, 2414192), (80, 1961531), (86, 1824680), (88, 1783210), (104, 1508870), (110, 1426568), (116, 1352780), (121, 1296880), (130, 1207096), (143, 1097360), (145, 1082224), (172, 912340), (176, 891605), (208, 754435), (215, 729872), (220, 713284), (232, 676390), (242, 648440), (260, 603548), (286, 548680), (290, 541112), (319, 491920), (344, 456170), (377, 416240), (430, 364936), (440, 356642), (464, 338195), (473, 331760), (484, 324220), (520, 301774), (559, 280720), (572, 274340), (580, 270556), (605, 259376), (638, 245960), (688, 228085), (715, 219472), (754, 208120), (860, 182468), (880, 178321), (946, 165880), (968, 162110), (1040, 150887), (1118, 140360), (1144, 137170), (1160, 135278), (1210, 129688), (1247, 125840), (1276, 122980), (1430, 109736), (1508, 104060), (1573, 99760), (1595, 98384), (1720, 91234), (1885, 83248), (1892, 82940), (1936, 81055), (2236, 70180), (2288, 68585), (2320, 67639), (2365, 66352), (2420, 64844), (2494, 62920), (2552, 61490), (2795, 56144), (2860, 54868), (3016, 52030), (3146, 49880), (3190, 49192), (3440, 45617), (3509, 44720), (3770, 41624), (3784, 41470), (4147, 37840), (4472, 35090), (4730, 33176), (4840, 32422), (4988, 31460), (5104, 30745), (5203, 30160), (5590, 28072), (5720, 27434), (6032, 26015), (6149, 25520), (6235, 25168), (6292, 24940), (6380, 24596), (7018, 22360), (7540, 20812), (7568, 20735), (7865, 19952), (8294, 18920), (8944, 17545), (9460, 16588), (9680, 16211), (9976, 15730), (10406, 15080), (11180, 14036), (11440, 13717), (12298, 12760), (12470, 12584)]