156440640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1831}}^1$

素因数の和:1940

約数の個数: 112

約数和(自身を含む): 502554240

約数和(自身を除く): 346113600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 320, 356, 445, 480, 534, 712, 890, 960, 1068, 1335, 1424, 1780, 1831, 2136, 2670, 2848, 3560, 3662, 4272, 5340, 5493, 5696, 7120, 7324, 8544, 9155, 10680, 10986, 14240, 14648, 17088, 18310, 21360, 21972, 27465, 28480, 29296, 36620, 42720, 43944, 54930, 58592, 73240, 85440, 87888, 109860, 117184, 146480, 162959, 175776, 219720, 292960, 325918, 351552, 439440, 488877, 585920, 651836, 814795, 878880, 977754, 1303672, 1629590, 1757760, 1955508, 2444385, 2607344, 3259180, 3911016, 4888770, 5214688, 6518360, 7822032, 9777540, 10429376, 13036720, 15644064, 19555080, 26073440, 31288128, 39110160, 52146880, 78220320, 156440640]

約数ペア:

[(1, 156440640), (2, 78220320), (3, 52146880), (4, 39110160), (5, 31288128), (6, 26073440), (8, 19555080), (10, 15644064), (12, 13036720), (15, 10429376), (16, 9777540), (20, 7822032), (24, 6518360), (30, 5214688), (32, 4888770), (40, 3911016), (48, 3259180), (60, 2607344), (64, 2444385), (80, 1955508), (89, 1757760), (96, 1629590), (120, 1303672), (160, 977754), (178, 878880), (192, 814795), (240, 651836), (267, 585920), (320, 488877), (356, 439440), (445, 351552), (480, 325918), (534, 292960), (712, 219720), (890, 175776), (960, 162959), (1068, 146480), (1335, 117184), (1424, 109860), (1780, 87888), (1831, 85440), (2136, 73240), (2670, 58592), (2848, 54930), (3560, 43944), (3662, 42720), (4272, 36620), (5340, 29296), (5493, 28480), (5696, 27465), (7120, 21972), (7324, 21360), (8544, 18310), (9155, 17088), (10680, 14648), (10986, 14240)]