16078140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6871}}^1$

素因数の和:6899

約数の個数: 72

約数和(自身を含む): 52529568

約数和(自身を除く): 36451428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 6871, 13742, 20613, 27484, 34355, 41226, 61839, 68710, 82452, 89323, 103065, 123678, 137420, 178646, 206130, 247356, 267969, 309195, 357292, 412260, 446615, 535938, 618390, 803907, 893230, 1071876, 1236780, 1339845, 1607814, 1786460, 2679690, 3215628, 4019535, 5359380, 8039070, 16078140]

約数ペア:

[(1, 16078140), (2, 8039070), (3, 5359380), (4, 4019535), (5, 3215628), (6, 2679690), (9, 1786460), (10, 1607814), (12, 1339845), (13, 1236780), (15, 1071876), (18, 893230), (20, 803907), (26, 618390), (30, 535938), (36, 446615), (39, 412260), (45, 357292), (52, 309195), (60, 267969), (65, 247356), (78, 206130), (90, 178646), (117, 137420), (130, 123678), (156, 103065), (180, 89323), (195, 82452), (234, 68710), (260, 61839), (390, 41226), (468, 34355), (585, 27484), (780, 20613), (1170, 13742), (2340, 6871)]