68505040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 171703296

約数和(自身を除く): 103198256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1201, 1240, 1426, 1840, 2402, 2480, 2852, 3565, 4804, 5704, 6005, 7130, 9608, 11408, 12010, 14260, 19216, 24020, 27623, 28520, 37231, 48040, 55246, 57040, 74462, 96080, 110492, 138115, 148924, 186155, 220984, 276230, 297848, 372310, 441968, 552460, 595696, 744620, 856313, 1104920, 1489240, 1712626, 2209840, 2978480, 3425252, 4281565, 6850504, 8563130, 13701008, 17126260, 34252520, 68505040]

約数ペア:

[(1, 68505040), (2, 34252520), (4, 17126260), (5, 13701008), (8, 8563130), (10, 6850504), (16, 4281565), (20, 3425252), (23, 2978480), (31, 2209840), (40, 1712626), (46, 1489240), (62, 1104920), (80, 856313), (92, 744620), (115, 595696), (124, 552460), (155, 441968), (184, 372310), (230, 297848), (248, 276230), (310, 220984), (368, 186155), (460, 148924), (496, 138115), (620, 110492), (713, 96080), (920, 74462), (1201, 57040), (1240, 55246), (1426, 48040), (1840, 37231), (2402, 28520), (2480, 27623), (2852, 24020), (3565, 19216), (4804, 14260), (5704, 12010), (6005, 11408), (7130, 9608)]