61959720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5323}}^1$

素因数の和:5434

約数の個数: 64

約数和(自身を含む): 187830720

約数和(自身を除く): 125871000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5323, 5820, 10646, 11640, 15969, 21292, 26615, 31938, 42584, 53230, 63876, 79845, 106460, 127752, 159690, 212920, 319380, 516331, 638760, 1032662, 1548993, 2065324, 2581655, 3097986, 4130648, 5163310, 6195972, 7744965, 10326620, 12391944, 15489930, 20653240, 30979860, 61959720]

約数ペア:

[(1, 61959720), (2, 30979860), (3, 20653240), (4, 15489930), (5, 12391944), (6, 10326620), (8, 7744965), (10, 6195972), (12, 5163310), (15, 4130648), (20, 3097986), (24, 2581655), (30, 2065324), (40, 1548993), (60, 1032662), (97, 638760), (120, 516331), (194, 319380), (291, 212920), (388, 159690), (485, 127752), (582, 106460), (776, 79845), (970, 63876), (1164, 53230), (1455, 42584), (1940, 31938), (2328, 26615), (2910, 21292), (3880, 15969), (5323, 11640), (5820, 10646)]