65398920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3011}}^1$

素因数の和:3206

約数の個数: 64

約数和(自身を含む): 197346240

約数和(自身を除く): 131947320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3011, 3620, 4344, 5430, 6022, 7240, 9033, 10860, 12044, 15055, 18066, 21720, 24088, 30110, 36132, 45165, 60220, 72264, 90330, 120440, 180660, 361320, 544991, 1089982, 1634973, 2179964, 2724955, 3269946, 4359928, 5449910, 6539892, 8174865, 10899820, 13079784, 16349730, 21799640, 32699460, 65398920]

約数ペア:

[(1, 65398920), (2, 32699460), (3, 21799640), (4, 16349730), (5, 13079784), (6, 10899820), (8, 8174865), (10, 6539892), (12, 5449910), (15, 4359928), (20, 3269946), (24, 2724955), (30, 2179964), (40, 1634973), (60, 1089982), (120, 544991), (181, 361320), (362, 180660), (543, 120440), (724, 90330), (905, 72264), (1086, 60220), (1448, 45165), (1810, 36132), (2172, 30110), (2715, 24088), (3011, 21720), (3620, 18066), (4344, 15055), (5430, 12044), (6022, 10860), (7240, 9033)]