65915360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 179444160

約数和(自身を除く): 113528800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 229, 257, 280, 458, 514, 560, 916, 1028, 1120, 1145, 1285, 1603, 1799, 1832, 2056, 2290, 2570, 3206, 3598, 3664, 4112, 4580, 5140, 6412, 7196, 7328, 8015, 8224, 8995, 9160, 10280, 12824, 14392, 16030, 17990, 18320, 20560, 25648, 28784, 32060, 35980, 36640, 41120, 51296, 57568, 58853, 64120, 71960, 117706, 128240, 143920, 235412, 256480, 287840, 294265, 411971, 470824, 588530, 823942, 941648, 1177060, 1647884, 1883296, 2059855, 2354120, 3295768, 4119710, 4708240, 6591536, 8239420, 9416480, 13183072, 16478840, 32957680, 65915360]

約数ペア:

[(1, 65915360), (2, 32957680), (4, 16478840), (5, 13183072), (7, 9416480), (8, 8239420), (10, 6591536), (14, 4708240), (16, 4119710), (20, 3295768), (28, 2354120), (32, 2059855), (35, 1883296), (40, 1647884), (56, 1177060), (70, 941648), (80, 823942), (112, 588530), (140, 470824), (160, 411971), (224, 294265), (229, 287840), (257, 256480), (280, 235412), (458, 143920), (514, 128240), (560, 117706), (916, 71960), (1028, 64120), (1120, 58853), (1145, 57568), (1285, 51296), (1603, 41120), (1799, 36640), (1832, 35980), (2056, 32060), (2290, 28784), (2570, 25648), (3206, 20560), (3598, 18320), (3664, 17990), (4112, 16030), (4580, 14392), (5140, 12824), (6412, 10280), (7196, 9160), (7328, 8995), (8015, 8224)]