135312640

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 329619528

約数和(自身を除く): 194306888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1220, 1280, 1733, 1952, 2440, 3466, 3904, 4880, 6932, 7808, 8665, 9760, 13864, 15616, 17330, 19520, 27728, 34660, 39040, 55456, 69320, 78080, 105713, 110912, 138640, 211426, 221824, 277280, 422852, 443648, 528565, 554560, 845704, 1057130, 1109120, 1691408, 2114260, 2218240, 3382816, 4228520, 6765632, 8457040, 13531264, 16914080, 27062528, 33828160, 67656320, 135312640]

約数ペア:

[(1, 135312640), (2, 67656320), (4, 33828160), (5, 27062528), (8, 16914080), (10, 13531264), (16, 8457040), (20, 6765632), (32, 4228520), (40, 3382816), (61, 2218240), (64, 2114260), (80, 1691408), (122, 1109120), (128, 1057130), (160, 845704), (244, 554560), (256, 528565), (305, 443648), (320, 422852), (488, 277280), (610, 221824), (640, 211426), (976, 138640), (1220, 110912), (1280, 105713), (1733, 78080), (1952, 69320), (2440, 55456), (3466, 39040), (3904, 34660), (4880, 27728), (6932, 19520), (7808, 17330), (8665, 15616), (9760, 13864)]