166403440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1823}}^1$

素因数の和:2006

約数の個数: 80

約数和(自身を含む): 445114368

約数和(自身を除く): 278710928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 815, 1141, 1304, 1630, 1823, 2282, 2608, 3260, 3646, 4564, 5705, 6520, 7292, 9115, 9128, 11410, 12761, 13040, 14584, 18230, 18256, 22820, 25522, 29168, 36460, 45640, 51044, 63805, 72920, 91280, 102088, 127610, 145840, 204176, 255220, 297149, 510440, 594298, 1020880, 1188596, 1485745, 2080043, 2377192, 2971490, 4160086, 4754384, 5942980, 8320172, 10400215, 11885960, 16640344, 20800430, 23771920, 33280688, 41600860, 83201720, 166403440]

約数ペア:

[(1, 166403440), (2, 83201720), (4, 41600860), (5, 33280688), (7, 23771920), (8, 20800430), (10, 16640344), (14, 11885960), (16, 10400215), (20, 8320172), (28, 5942980), (35, 4754384), (40, 4160086), (56, 2971490), (70, 2377192), (80, 2080043), (112, 1485745), (140, 1188596), (163, 1020880), (280, 594298), (326, 510440), (560, 297149), (652, 255220), (815, 204176), (1141, 145840), (1304, 127610), (1630, 102088), (1823, 91280), (2282, 72920), (2608, 63805), (3260, 51044), (3646, 45640), (4564, 36460), (5705, 29168), (6520, 25522), (7292, 22820), (9115, 18256), (9128, 18230), (11410, 14584), (12761, 13040)]