60320420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 142248960

約数和(自身を除く): 81928540

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 59, 62, 68, 85, 97, 118, 124, 155, 170, 194, 236, 295, 310, 340, 388, 485, 527, 590, 620, 970, 1003, 1054, 1180, 1649, 1829, 1940, 2006, 2108, 2635, 3007, 3298, 3658, 4012, 5015, 5270, 5723, 6014, 6596, 7316, 8245, 9145, 10030, 10540, 11446, 12028, 15035, 16490, 18290, 20060, 22892, 28615, 30070, 31093, 32980, 36580, 51119, 57230, 60140, 62186, 97291, 102238, 114460, 124372, 155465, 177413, 194582, 204476, 255595, 310930, 354826, 389164, 486455, 511190, 621860, 709652, 887065, 972910, 1022380, 1774130, 1945820, 3016021, 3548260, 6032042, 12064084, 15080105, 30160210, 60320420]

約数ペア:

[(1, 60320420), (2, 30160210), (4, 15080105), (5, 12064084), (10, 6032042), (17, 3548260), (20, 3016021), (31, 1945820), (34, 1774130), (59, 1022380), (62, 972910), (68, 887065), (85, 709652), (97, 621860), (118, 511190), (124, 486455), (155, 389164), (170, 354826), (194, 310930), (236, 255595), (295, 204476), (310, 194582), (340, 177413), (388, 155465), (485, 124372), (527, 114460), (590, 102238), (620, 97291), (970, 62186), (1003, 60140), (1054, 57230), (1180, 51119), (1649, 36580), (1829, 32980), (1940, 31093), (2006, 30070), (2108, 28615), (2635, 22892), (3007, 20060), (3298, 18290), (3658, 16490), (4012, 15035), (5015, 12028), (5270, 11446), (5723, 10540), (6014, 10030), (6596, 9145), (7316, 8245)]