163928691320

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1\times {\mathrm{27953}}^1$

素因数の和:28776

約数の個数: 64

約数和(自身を含む): 370898144640

約数和(自身を除く): 206969453320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 541, 542, 1082, 1084, 1355, 2164, 2168, 2705, 2710, 4328, 5410, 5420, 10820, 10840, 21640, 27953, 55906, 111812, 139765, 146611, 223624, 279530, 293222, 559060, 586444, 733055, 1118120, 1172888, 1466110, 2932220, 5864440, 7575263, 15122573, 15150526, 30245146, 30301052, 37876315, 60490292, 60602104, 75612865, 75752630, 120980584, 151225730, 151505260, 302451460, 303010520, 604902920, 4098217283, 8196434566, 16392869132, 20491086415, 32785738264, 40982172830, 81964345660, 163928691320]

約数ペア:

[(1, 163928691320), (2, 81964345660), (4, 40982172830), (5, 32785738264), (8, 20491086415), (10, 16392869132), (20, 8196434566), (40, 4098217283), (271, 604902920), (541, 303010520), (542, 302451460), (1082, 151505260), (1084, 151225730), (1355, 120980584), (2164, 75752630), (2168, 75612865), (2705, 60602104), (2710, 60490292), (4328, 37876315), (5410, 30301052), (5420, 30245146), (10820, 15150526), (10840, 15122573), (21640, 7575263), (27953, 5864440), (55906, 2932220), (111812, 1466110), (139765, 1172888), (146611, 1118120), (223624, 733055), (279530, 586444), (293222, 559060)]