77626120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 210833280

約数和(自身を除く): 133207160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 41, 44, 52, 55, 65, 82, 88, 104, 110, 130, 143, 164, 205, 220, 260, 286, 328, 331, 410, 440, 451, 520, 533, 572, 662, 715, 820, 902, 1066, 1144, 1324, 1430, 1640, 1655, 1804, 2132, 2255, 2648, 2665, 2860, 3310, 3608, 3641, 4264, 4303, 4510, 5330, 5720, 5863, 6620, 7282, 8606, 9020, 10660, 11726, 13240, 13571, 14564, 17212, 18040, 18205, 21320, 21515, 23452, 27142, 29128, 29315, 34424, 36410, 43030, 46904, 47333, 54284, 58630, 67855, 72820, 86060, 94666, 108568, 117260, 135710, 145640, 149281, 172120, 176423, 189332, 234520, 236665, 271420, 298562, 352846, 378664, 473330, 542840, 597124, 705692, 746405, 882115, 946660, 1194248, 1411384, 1492810, 1764230, 1893320, 1940653, 2985620, 3528460, 3881306, 5971240, 7056920, 7762612, 9703265, 15525224, 19406530, 38813060, 77626120]

約数ペア:

[(1, 77626120), (2, 38813060), (4, 19406530), (5, 15525224), (8, 9703265), (10, 7762612), (11, 7056920), (13, 5971240), (20, 3881306), (22, 3528460), (26, 2985620), (40, 1940653), (41, 1893320), (44, 1764230), (52, 1492810), (55, 1411384), (65, 1194248), (82, 946660), (88, 882115), (104, 746405), (110, 705692), (130, 597124), (143, 542840), (164, 473330), (205, 378664), (220, 352846), (260, 298562), (286, 271420), (328, 236665), (331, 234520), (410, 189332), (440, 176423), (451, 172120), (520, 149281), (533, 145640), (572, 135710), (662, 117260), (715, 108568), (820, 94666), (902, 86060), (1066, 72820), (1144, 67855), (1324, 58630), (1430, 54284), (1640, 47333), (1655, 46904), (1804, 43030), (2132, 36410), (2255, 34424), (2648, 29315), (2665, 29128), (2860, 27142), (3310, 23452), (3608, 21515), (3641, 21320), (4264, 18205), (4303, 18040), (4510, 17212), (5330, 14564), (5720, 13571), (5863, 13240), (6620, 11726), (7282, 10660), (8606, 9020)]