66208480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 170402400

約数和(自身を除く): 104193920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 160, 208, 229, 260, 278, 416, 458, 520, 556, 695, 916, 1040, 1112, 1145, 1390, 1807, 1832, 2080, 2224, 2290, 2780, 2977, 3614, 3664, 4448, 4580, 5560, 5954, 7228, 7328, 9035, 9160, 11120, 11908, 14456, 14885, 18070, 18320, 22240, 23816, 28912, 29770, 31831, 36140, 36640, 47632, 57824, 59540, 63662, 72280, 95264, 119080, 127324, 144560, 159155, 238160, 254648, 289120, 318310, 413803, 476320, 509296, 636620, 827606, 1018592, 1273240, 1655212, 2069015, 2546480, 3310424, 4138030, 5092960, 6620848, 8276060, 13241696, 16552120, 33104240, 66208480]

約数ペア:

[(1, 66208480), (2, 33104240), (4, 16552120), (5, 13241696), (8, 8276060), (10, 6620848), (13, 5092960), (16, 4138030), (20, 3310424), (26, 2546480), (32, 2069015), (40, 1655212), (52, 1273240), (65, 1018592), (80, 827606), (104, 636620), (130, 509296), (139, 476320), (160, 413803), (208, 318310), (229, 289120), (260, 254648), (278, 238160), (416, 159155), (458, 144560), (520, 127324), (556, 119080), (695, 95264), (916, 72280), (1040, 63662), (1112, 59540), (1145, 57824), (1390, 47632), (1807, 36640), (1832, 36140), (2080, 31831), (2224, 29770), (2290, 28912), (2780, 23816), (2977, 22240), (3614, 18320), (3664, 18070), (4448, 14885), (4580, 14456), (5560, 11908), (5954, 11120), (7228, 9160), (7328, 9035)]