72836360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 170726400

約数和(自身を除く): 97890040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 151, 155, 248, 302, 310, 389, 604, 620, 755, 778, 1208, 1240, 1510, 1556, 1945, 3020, 3112, 3890, 4681, 6040, 7780, 9362, 12059, 15560, 18724, 23405, 24118, 37448, 46810, 48236, 58739, 60295, 93620, 96472, 117478, 120590, 187240, 234956, 241180, 293695, 469912, 482360, 587390, 1174780, 1820909, 2349560, 3641818, 7283636, 9104545, 14567272, 18209090, 36418180, 72836360]

約数ペア:

[(1, 72836360), (2, 36418180), (4, 18209090), (5, 14567272), (8, 9104545), (10, 7283636), (20, 3641818), (31, 2349560), (40, 1820909), (62, 1174780), (124, 587390), (151, 482360), (155, 469912), (248, 293695), (302, 241180), (310, 234956), (389, 187240), (604, 120590), (620, 117478), (755, 96472), (778, 93620), (1208, 60295), (1240, 58739), (1510, 48236), (1556, 46810), (1945, 37448), (3020, 24118), (3112, 23405), (3890, 18724), (4681, 15560), (6040, 12059), (7780, 9362)]