142560640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13103}}^1$

素因数の和:13139

約数の個数: 64

約数和(自身を含む): 360884160

約数和(自身を除く): 218323520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 13103, 26206, 52412, 65515, 104824, 131030, 209648, 222751, 262060, 419296, 445502, 524120, 838592, 891004, 1048240, 1113755, 1677184, 1782008, 2096480, 2227510, 3564016, 4192960, 4455020, 7128032, 8385920, 8910040, 14256064, 17820080, 28512128, 35640160, 71280320, 142560640]

約数ペア:

[(1, 142560640), (2, 71280320), (4, 35640160), (5, 28512128), (8, 17820080), (10, 14256064), (16, 8910040), (17, 8385920), (20, 7128032), (32, 4455020), (34, 4192960), (40, 3564016), (64, 2227510), (68, 2096480), (80, 1782008), (85, 1677184), (128, 1113755), (136, 1048240), (160, 891004), (170, 838592), (272, 524120), (320, 445502), (340, 419296), (544, 262060), (640, 222751), (680, 209648), (1088, 131030), (1360, 104824), (2176, 65515), (2720, 52412), (5440, 26206), (10880, 13103)]