1399273040

素因数分解:

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

素因数の和:4729

約数の個数: 120

約数和(自身を含む): 3692097024

約数和(自身を除く): 2292823984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 682, 880, 968, 1210, 1240, 1364, 1705, 1936, 2420, 2480, 2728, 3410, 3751, 4663, 4840, 5456, 6820, 7502, 9326, 9680, 13640, 15004, 18652, 18755, 23315, 27280, 30008, 37304, 37510, 46630, 51293, 60016, 74608, 75020, 93260, 102586, 144553, 150040, 186520, 205172, 256465, 289106, 300080, 373040, 410344, 512930, 564223, 578212, 722765, 820688, 1025860, 1128446, 1156424, 1445530, 1590083, 2051720, 2256892, 2312848, 2821115, 2891060, 3180166, 4103440, 4513784, 5642230, 5782120, 6360332, 7950415, 9027568, 11284460, 11564240, 12720664, 15900830, 17490913, 22568920, 25441328, 31801660, 34981826, 45137840, 63603320, 69963652, 87454565, 127206640, 139927304, 174909130, 279854608, 349818260, 699636520, 1399273040]

約数ペア:

[(1, 1399273040), (2, 699636520), (4, 349818260), (5, 279854608), (8, 174909130), (10, 139927304), (11, 127206640), (16, 87454565), (20, 69963652), (22, 63603320), (31, 45137840), (40, 34981826), (44, 31801660), (55, 25441328), (62, 22568920), (80, 17490913), (88, 15900830), (110, 12720664), (121, 11564240), (124, 11284460), (155, 9027568), (176, 7950415), (220, 6360332), (242, 5782120), (248, 5642230), (310, 4513784), (341, 4103440), (440, 3180166), (484, 2891060), (496, 2821115), (605, 2312848), (620, 2256892), (682, 2051720), (880, 1590083), (968, 1445530), (1210, 1156424), (1240, 1128446), (1364, 1025860), (1705, 820688), (1936, 722765), (2420, 578212), (2480, 564223), (2728, 512930), (3410, 410344), (3751, 373040), (4663, 300080), (4840, 289106), (5456, 256465), (6820, 205172), (7502, 186520), (9326, 150040), (9680, 144553), (13640, 102586), (15004, 93260), (18652, 75020), (18755, 74608), (23315, 60016), (27280, 51293), (30008, 46630), (37304, 37510)]