147473440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 370440000

約数和(自身を除く): 222966560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 139, 152, 160, 190, 278, 304, 349, 380, 556, 608, 695, 698, 760, 1112, 1390, 1396, 1520, 1745, 2224, 2641, 2780, 2792, 3040, 3490, 4448, 5282, 5560, 5584, 6631, 6980, 10564, 11120, 11168, 13205, 13262, 13960, 21128, 22240, 26410, 26524, 27920, 33155, 42256, 48511, 52820, 53048, 55840, 66310, 84512, 97022, 105640, 106096, 132620, 194044, 211280, 212192, 242555, 265240, 388088, 422560, 485110, 530480, 776176, 921709, 970220, 1060960, 1552352, 1843418, 1940440, 3686836, 3880880, 4608545, 7373672, 7761760, 9217090, 14747344, 18434180, 29494688, 36868360, 73736720, 147473440]

約数ペア:

[(1, 147473440), (2, 73736720), (4, 36868360), (5, 29494688), (8, 18434180), (10, 14747344), (16, 9217090), (19, 7761760), (20, 7373672), (32, 4608545), (38, 3880880), (40, 3686836), (76, 1940440), (80, 1843418), (95, 1552352), (139, 1060960), (152, 970220), (160, 921709), (190, 776176), (278, 530480), (304, 485110), (349, 422560), (380, 388088), (556, 265240), (608, 242555), (695, 212192), (698, 211280), (760, 194044), (1112, 132620), (1390, 106096), (1396, 105640), (1520, 97022), (1745, 84512), (2224, 66310), (2641, 55840), (2780, 53048), (2792, 52820), (3040, 48511), (3490, 42256), (4448, 33155), (5282, 27920), (5560, 26524), (5584, 26410), (6631, 22240), (6980, 21128), (10564, 13960), (11120, 13262), (11168, 13205)]