61795320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3931}}^1$

素因数の和:4076

約数の個数: 64

約数和(自身を含む): 186848640

約数和(自身を除く): 125053320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 3931, 5240, 7860, 7862, 11793, 15720, 15724, 19655, 23586, 31448, 39310, 47172, 58965, 78620, 94344, 117930, 157240, 235860, 471720, 514961, 1029922, 1544883, 2059844, 2574805, 3089766, 4119688, 5149610, 6179532, 7724415, 10299220, 12359064, 15448830, 20598440, 30897660, 61795320]

約数ペア:

[(1, 61795320), (2, 30897660), (3, 20598440), (4, 15448830), (5, 12359064), (6, 10299220), (8, 7724415), (10, 6179532), (12, 5149610), (15, 4119688), (20, 3089766), (24, 2574805), (30, 2059844), (40, 1544883), (60, 1029922), (120, 514961), (131, 471720), (262, 235860), (393, 157240), (524, 117930), (655, 94344), (786, 78620), (1048, 58965), (1310, 47172), (1572, 39310), (1965, 31448), (2620, 23586), (3144, 19655), (3930, 15724), (3931, 15720), (5240, 11793), (7860, 7862)]