130302920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 339655680

約数和(自身を除く): 209352760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 41, 44, 55, 62, 82, 88, 110, 124, 155, 164, 205, 220, 233, 248, 310, 328, 341, 410, 440, 451, 466, 620, 682, 820, 902, 932, 1165, 1240, 1271, 1364, 1640, 1705, 1804, 1864, 2255, 2330, 2542, 2563, 2728, 3410, 3608, 4510, 4660, 5084, 5126, 6355, 6820, 7223, 9020, 9320, 9553, 10168, 10252, 12710, 12815, 13640, 13981, 14446, 18040, 19106, 20504, 25420, 25630, 27962, 28892, 36115, 38212, 47765, 50840, 51260, 55924, 57784, 69905, 72230, 76424, 79453, 95530, 102520, 105083, 111848, 139810, 144460, 158906, 191060, 210166, 279620, 288920, 296143, 317812, 382120, 397265, 420332, 525415, 559240, 592286, 635624, 794530, 840664, 1050830, 1184572, 1480715, 1589060, 2101660, 2369144, 2961430, 3178120, 3257573, 4203320, 5922860, 6515146, 11845720, 13030292, 16287865, 26060584, 32575730, 65151460, 130302920]

約数ペア:

[(1, 130302920), (2, 65151460), (4, 32575730), (5, 26060584), (8, 16287865), (10, 13030292), (11, 11845720), (20, 6515146), (22, 5922860), (31, 4203320), (40, 3257573), (41, 3178120), (44, 2961430), (55, 2369144), (62, 2101660), (82, 1589060), (88, 1480715), (110, 1184572), (124, 1050830), (155, 840664), (164, 794530), (205, 635624), (220, 592286), (233, 559240), (248, 525415), (310, 420332), (328, 397265), (341, 382120), (410, 317812), (440, 296143), (451, 288920), (466, 279620), (620, 210166), (682, 191060), (820, 158906), (902, 144460), (932, 139810), (1165, 111848), (1240, 105083), (1271, 102520), (1364, 95530), (1640, 79453), (1705, 76424), (1804, 72230), (1864, 69905), (2255, 57784), (2330, 55924), (2542, 51260), (2563, 50840), (2728, 47765), (3410, 38212), (3608, 36115), (4510, 28892), (4660, 27962), (5084, 25630), (5126, 25420), (6355, 20504), (6820, 19106), (7223, 18040), (9020, 14446), (9320, 13981), (9553, 13640), (10168, 12815), (10252, 12710)]