69633440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 172730880

約数和(自身を除く): 103097440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 101, 124, 139, 155, 160, 202, 248, 278, 310, 404, 496, 505, 556, 620, 695, 808, 992, 1010, 1112, 1240, 1390, 1616, 2020, 2224, 2480, 2780, 3131, 3232, 4040, 4309, 4448, 4960, 5560, 6262, 8080, 8618, 11120, 12524, 14039, 15655, 16160, 17236, 21545, 22240, 25048, 28078, 31310, 34472, 43090, 50096, 56156, 62620, 68944, 70195, 86180, 100192, 112312, 125240, 137888, 140390, 172360, 224624, 250480, 280780, 344720, 435209, 449248, 500960, 561560, 689440, 870418, 1123120, 1740836, 2176045, 2246240, 3481672, 4352090, 6963344, 8704180, 13926688, 17408360, 34816720, 69633440]

約数ペア:

[(1, 69633440), (2, 34816720), (4, 17408360), (5, 13926688), (8, 8704180), (10, 6963344), (16, 4352090), (20, 3481672), (31, 2246240), (32, 2176045), (40, 1740836), (62, 1123120), (80, 870418), (101, 689440), (124, 561560), (139, 500960), (155, 449248), (160, 435209), (202, 344720), (248, 280780), (278, 250480), (310, 224624), (404, 172360), (496, 140390), (505, 137888), (556, 125240), (620, 112312), (695, 100192), (808, 86180), (992, 70195), (1010, 68944), (1112, 62620), (1240, 56156), (1390, 50096), (1616, 43090), (2020, 34472), (2224, 31310), (2480, 28078), (2780, 25048), (3131, 22240), (3232, 21545), (4040, 17236), (4309, 16160), (4448, 15655), (4960, 14039), (5560, 12524), (6262, 11120), (8080, 8618)]