157075321640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{512581}}^1$

素因数の和:512802

約数の個数: 64

約数和(自身を含む): 363154095360

約数和(自身を除く): 206078773720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 163, 188, 235, 326, 376, 470, 652, 815, 940, 1304, 1630, 1880, 3260, 6520, 7661, 15322, 30644, 38305, 61288, 76610, 153220, 306440, 512581, 1025162, 2050324, 2562905, 4100648, 5125810, 10251620, 20503240, 24091307, 48182614, 83550703, 96365228, 120456535, 167101406, 192730456, 240913070, 334202812, 417753515, 481826140, 668405624, 835507030, 963652280, 1671014060, 3342028120, 3926883041, 7853766082, 15707532164, 19634415205, 31415064328, 39268830410, 78537660820, 157075321640]

約数ペア:

[(1, 157075321640), (2, 78537660820), (4, 39268830410), (5, 31415064328), (8, 19634415205), (10, 15707532164), (20, 7853766082), (40, 3926883041), (47, 3342028120), (94, 1671014060), (163, 963652280), (188, 835507030), (235, 668405624), (326, 481826140), (376, 417753515), (470, 334202812), (652, 240913070), (815, 192730456), (940, 167101406), (1304, 120456535), (1630, 96365228), (1880, 83550703), (3260, 48182614), (6520, 24091307), (7661, 20503240), (15322, 10251620), (30644, 5125810), (38305, 4100648), (61288, 2562905), (76610, 2050324), (153220, 1025162), (306440, 512581)]