77497280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1246

約数の個数: 112

約数和(自身を含む): 218358720

約数和(自身を除く): 140861440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1193, 1624, 1856, 2030, 2240, 2320, 2386, 3248, 4060, 4640, 4772, 5965, 6496, 8120, 8351, 9280, 9544, 11930, 12992, 16240, 16702, 19088, 23860, 32480, 33404, 34597, 38176, 41755, 47720, 64960, 66808, 69194, 76352, 83510, 95440, 133616, 138388, 167020, 172985, 190880, 242179, 267232, 276776, 334040, 345970, 381760, 484358, 534464, 553552, 668080, 691940, 968716, 1107104, 1210895, 1336160, 1383880, 1937432, 2214208, 2421790, 2672320, 2767760, 3874864, 4843580, 5535520, 7749728, 9687160, 11071040, 15499456, 19374320, 38748640, 77497280]

約数ペア:

[(1, 77497280), (2, 38748640), (4, 19374320), (5, 15499456), (7, 11071040), (8, 9687160), (10, 7749728), (14, 5535520), (16, 4843580), (20, 3874864), (28, 2767760), (29, 2672320), (32, 2421790), (35, 2214208), (40, 1937432), (56, 1383880), (58, 1336160), (64, 1210895), (70, 1107104), (80, 968716), (112, 691940), (116, 668080), (140, 553552), (145, 534464), (160, 484358), (203, 381760), (224, 345970), (232, 334040), (280, 276776), (290, 267232), (320, 242179), (406, 190880), (448, 172985), (464, 167020), (560, 138388), (580, 133616), (812, 95440), (928, 83510), (1015, 76352), (1120, 69194), (1160, 66808), (1193, 64960), (1624, 47720), (1856, 41755), (2030, 38176), (2240, 34597), (2320, 33404), (2386, 32480), (3248, 23860), (4060, 19088), (4640, 16702), (4772, 16240), (5965, 12992), (6496, 11930), (8120, 9544), (8351, 9280)]