78895960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1061}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 209893680

約数和(自身を除く): 130997720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 169, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 1061, 1144, 1352, 1430, 1690, 1859, 2122, 2860, 3380, 3718, 4244, 5305, 5720, 6760, 7436, 8488, 9295, 10610, 11671, 13793, 14872, 18590, 21220, 23342, 27586, 37180, 42440, 46684, 55172, 58355, 68965, 74360, 93368, 110344, 116710, 137930, 151723, 179309, 233420, 275860, 303446, 358618, 466840, 551720, 606892, 717236, 758615, 896545, 1213784, 1434472, 1517230, 1793090, 1972399, 3034460, 3586180, 3944798, 6068920, 7172360, 7889596, 9861995, 15779192, 19723990, 39447980, 78895960]

約数ペア:

[(1, 78895960), (2, 39447980), (4, 19723990), (5, 15779192), (8, 9861995), (10, 7889596), (11, 7172360), (13, 6068920), (20, 3944798), (22, 3586180), (26, 3034460), (40, 1972399), (44, 1793090), (52, 1517230), (55, 1434472), (65, 1213784), (88, 896545), (104, 758615), (110, 717236), (130, 606892), (143, 551720), (169, 466840), (220, 358618), (260, 303446), (286, 275860), (338, 233420), (440, 179309), (520, 151723), (572, 137930), (676, 116710), (715, 110344), (845, 93368), (1061, 74360), (1144, 68965), (1352, 58355), (1430, 55172), (1690, 46684), (1859, 42440), (2122, 37180), (2860, 27586), (3380, 23342), (3718, 21220), (4244, 18590), (5305, 14872), (5720, 13793), (6760, 11671), (7436, 10610), (8488, 9295)]