225686720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1978

約数の個数: 112

約数和(自身を含む): 626107968

約数和(自身を除く): 400421248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 742, 848, 1060, 1120, 1484, 1696, 1855, 1901, 2120, 2240, 2968, 3392, 3710, 3802, 4240, 5936, 7420, 7604, 8480, 9505, 11872, 13307, 14840, 15208, 16960, 19010, 23744, 26614, 29680, 30416, 38020, 53228, 59360, 60832, 66535, 76040, 100753, 106456, 118720, 121664, 133070, 152080, 201506, 212912, 266140, 304160, 403012, 425824, 503765, 532280, 608320, 705271, 806024, 851648, 1007530, 1064560, 1410542, 1612048, 2015060, 2129120, 2821084, 3224096, 3526355, 4030120, 4258240, 5642168, 6448192, 7052710, 8060240, 11284336, 14105420, 16120480, 22568672, 28210840, 32240960, 45137344, 56421680, 112843360, 225686720]

約数ペア:

[(1, 225686720), (2, 112843360), (4, 56421680), (5, 45137344), (7, 32240960), (8, 28210840), (10, 22568672), (14, 16120480), (16, 14105420), (20, 11284336), (28, 8060240), (32, 7052710), (35, 6448192), (40, 5642168), (53, 4258240), (56, 4030120), (64, 3526355), (70, 3224096), (80, 2821084), (106, 2129120), (112, 2015060), (140, 1612048), (160, 1410542), (212, 1064560), (224, 1007530), (265, 851648), (280, 806024), (320, 705271), (371, 608320), (424, 532280), (448, 503765), (530, 425824), (560, 403012), (742, 304160), (848, 266140), (1060, 212912), (1120, 201506), (1484, 152080), (1696, 133070), (1855, 121664), (1901, 118720), (2120, 106456), (2240, 100753), (2968, 76040), (3392, 66535), (3710, 60832), (3802, 59360), (4240, 53228), (5936, 38020), (7420, 30416), (7604, 29680), (8480, 26614), (9505, 23744), (11872, 19010), (13307, 16960), (14840, 15208)]