80166720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1$

素因数の和:872

約数の個数: 112

約数和(自身を含む): 257129280

約数和(自身を除く): 176962560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 160, 192, 226, 240, 320, 339, 452, 480, 565, 678, 739, 904, 960, 1130, 1356, 1478, 1695, 1808, 2217, 2260, 2712, 2956, 3390, 3616, 3695, 4434, 4520, 5424, 5912, 6780, 7232, 7390, 8868, 9040, 10848, 11085, 11824, 13560, 14780, 17736, 18080, 21696, 22170, 23648, 27120, 29560, 35472, 36160, 44340, 47296, 54240, 59120, 70944, 83507, 88680, 108480, 118240, 141888, 167014, 177360, 236480, 250521, 334028, 354720, 417535, 501042, 668056, 709440, 835070, 1002084, 1252605, 1336112, 1670140, 2004168, 2505210, 2672224, 3340280, 4008336, 5010420, 5344448, 6680560, 8016672, 10020840, 13361120, 16033344, 20041680, 26722240, 40083360, 80166720]

約数ペア:

[(1, 80166720), (2, 40083360), (3, 26722240), (4, 20041680), (5, 16033344), (6, 13361120), (8, 10020840), (10, 8016672), (12, 6680560), (15, 5344448), (16, 5010420), (20, 4008336), (24, 3340280), (30, 2672224), (32, 2505210), (40, 2004168), (48, 1670140), (60, 1336112), (64, 1252605), (80, 1002084), (96, 835070), (113, 709440), (120, 668056), (160, 501042), (192, 417535), (226, 354720), (240, 334028), (320, 250521), (339, 236480), (452, 177360), (480, 167014), (565, 141888), (678, 118240), (739, 108480), (904, 88680), (960, 83507), (1130, 70944), (1356, 59120), (1478, 54240), (1695, 47296), (1808, 44340), (2217, 36160), (2260, 35472), (2712, 29560), (2956, 27120), (3390, 23648), (3616, 22170), (3695, 21696), (4434, 18080), (4520, 17736), (5424, 14780), (5912, 13560), (6780, 11824), (7232, 11085), (7390, 10848), (8868, 9040)]