164015320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34457}}^1$

素因数の和:34492

約数の個数: 64

約数和(自身を含む): 446575680

約数和(自身を除く): 282560360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 34457, 68914, 137828, 172285, 241199, 275656, 344570, 482398, 585769, 689140, 964796, 1171538, 1205995, 1378280, 1929592, 2343076, 2411990, 2928845, 4100383, 4686152, 4823980, 5857690, 8200766, 9647960, 11715380, 16401532, 20501915, 23430760, 32803064, 41003830, 82007660, 164015320]

約数ペア:

[(1, 164015320), (2, 82007660), (4, 41003830), (5, 32803064), (7, 23430760), (8, 20501915), (10, 16401532), (14, 11715380), (17, 9647960), (20, 8200766), (28, 5857690), (34, 4823980), (35, 4686152), (40, 4100383), (56, 2928845), (68, 2411990), (70, 2343076), (85, 1929592), (119, 1378280), (136, 1205995), (140, 1171538), (170, 964796), (238, 689140), (280, 585769), (340, 482398), (476, 344570), (595, 275656), (680, 241199), (952, 172285), (1190, 137828), (2380, 68914), (4760, 34457)]