128934780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7187}}^1$

素因数の和:7235

約数の個数: 96

約数和(自身を含む): 405748224

約数和(自身を除く): 276813444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 7187, 8970, 14374, 17940, 21561, 28748, 35935, 43122, 71870, 86244, 93431, 107805, 143740, 165301, 186862, 215610, 280293, 330602, 373724, 431220, 467155, 495903, 560586, 661204, 826505, 934310, 991806, 1121172, 1401465, 1653010, 1868620, 1983612, 2148913, 2479515, 2802930, 3306020, 4297826, 4959030, 5605860, 6446739, 8595652, 9918060, 10744565, 12893478, 21489130, 25786956, 32233695, 42978260, 64467390, 128934780]

約数ペア:

[(1, 128934780), (2, 64467390), (3, 42978260), (4, 32233695), (5, 25786956), (6, 21489130), (10, 12893478), (12, 10744565), (13, 9918060), (15, 8595652), (20, 6446739), (23, 5605860), (26, 4959030), (30, 4297826), (39, 3306020), (46, 2802930), (52, 2479515), (60, 2148913), (65, 1983612), (69, 1868620), (78, 1653010), (92, 1401465), (115, 1121172), (130, 991806), (138, 934310), (156, 826505), (195, 661204), (230, 560586), (260, 495903), (276, 467155), (299, 431220), (345, 373724), (390, 330602), (460, 280293), (598, 215610), (690, 186862), (780, 165301), (897, 143740), (1196, 107805), (1380, 93431), (1495, 86244), (1794, 71870), (2990, 43122), (3588, 35935), (4485, 28748), (5980, 21561), (7187, 17940), (8970, 14374)]