80923020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 236328960

約数和(自身を除く): 155405940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 139, 155, 186, 278, 310, 313, 372, 417, 465, 556, 620, 626, 695, 834, 930, 939, 1252, 1390, 1565, 1668, 1860, 1878, 2085, 2780, 3130, 3756, 4170, 4309, 4695, 6260, 8340, 8618, 9390, 9703, 12927, 17236, 18780, 19406, 21545, 25854, 29109, 38812, 43090, 43507, 48515, 51708, 58218, 64635, 86180, 87014, 97030, 116436, 129270, 130521, 145545, 174028, 194060, 217535, 258540, 261042, 291090, 435070, 522084, 582180, 652605, 870140, 1305210, 1348717, 2610420, 2697434, 4046151, 5394868, 6743585, 8092302, 13487170, 16184604, 20230755, 26974340, 40461510, 80923020]

約数ペア:

[(1, 80923020), (2, 40461510), (3, 26974340), (4, 20230755), (5, 16184604), (6, 13487170), (10, 8092302), (12, 6743585), (15, 5394868), (20, 4046151), (30, 2697434), (31, 2610420), (60, 1348717), (62, 1305210), (93, 870140), (124, 652605), (139, 582180), (155, 522084), (186, 435070), (278, 291090), (310, 261042), (313, 258540), (372, 217535), (417, 194060), (465, 174028), (556, 145545), (620, 130521), (626, 129270), (695, 116436), (834, 97030), (930, 87014), (939, 86180), (1252, 64635), (1390, 58218), (1565, 51708), (1668, 48515), (1860, 43507), (1878, 43090), (2085, 38812), (2780, 29109), (3130, 25854), (3756, 21545), (4170, 19406), (4309, 18780), (4695, 17236), (6260, 12927), (8340, 9703), (8618, 9390)]