135189760

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3407}}^1$

素因数の和:3459

約数の個数: 72

約数和(自身を含む): 334365696

約数和(自身を除く): 199175936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3407, 3968, 4960, 6814, 7936, 9920, 13628, 17035, 19840, 27256, 34070, 39680, 54512, 68140, 105617, 109024, 136280, 211234, 218048, 272560, 422468, 436096, 528085, 545120, 844936, 872192, 1056170, 1090240, 1689872, 2112340, 2180480, 3379744, 4224680, 4360960, 6759488, 8449360, 13518976, 16898720, 27037952, 33797440, 67594880, 135189760]

約数ペア:

[(1, 135189760), (2, 67594880), (4, 33797440), (5, 27037952), (8, 16898720), (10, 13518976), (16, 8449360), (20, 6759488), (31, 4360960), (32, 4224680), (40, 3379744), (62, 2180480), (64, 2112340), (80, 1689872), (124, 1090240), (128, 1056170), (155, 872192), (160, 844936), (248, 545120), (256, 528085), (310, 436096), (320, 422468), (496, 272560), (620, 218048), (640, 211234), (992, 136280), (1240, 109024), (1280, 105617), (1984, 68140), (2480, 54512), (3407, 39680), (3968, 34070), (4960, 27256), (6814, 19840), (7936, 17035), (9920, 13628)]