127206640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4663}}^1$

素因数の和:4718

約数の個数: 80

約数和(自身を含む): 333121536

約数和(自身を除く): 205914896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 4663, 5456, 6820, 9326, 13640, 18652, 23315, 27280, 37304, 46630, 51293, 74608, 93260, 102586, 144553, 186520, 205172, 256465, 289106, 373040, 410344, 512930, 578212, 722765, 820688, 1025860, 1156424, 1445530, 1590083, 2051720, 2312848, 2891060, 3180166, 4103440, 5782120, 6360332, 7950415, 11564240, 12720664, 15900830, 25441328, 31801660, 63603320, 127206640]

約数ペア:

[(1, 127206640), (2, 63603320), (4, 31801660), (5, 25441328), (8, 15900830), (10, 12720664), (11, 11564240), (16, 7950415), (20, 6360332), (22, 5782120), (31, 4103440), (40, 3180166), (44, 2891060), (55, 2312848), (62, 2051720), (80, 1590083), (88, 1445530), (110, 1156424), (124, 1025860), (155, 820688), (176, 722765), (220, 578212), (248, 512930), (310, 410344), (341, 373040), (440, 289106), (496, 256465), (620, 205172), (682, 186520), (880, 144553), (1240, 102586), (1364, 93260), (1705, 74608), (2480, 51293), (2728, 46630), (3410, 37304), (4663, 27280), (5456, 23315), (6820, 18652), (9326, 13640)]