67639440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25621}}^1$

素因数の和:25648

約数の個数: 80

約数和(自身を含む): 228753216

約数和(自身を除く): 161113776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 25621, 51242, 76863, 102484, 128105, 153726, 204968, 256210, 281831, 307452, 384315, 409936, 512420, 563662, 614904, 768630, 845493, 1024840, 1127324, 1229808, 1409155, 1537260, 1690986, 2049680, 2254648, 2818310, 3074520, 3381972, 4227465, 4509296, 5636620, 6149040, 6763944, 8454930, 11273240, 13527888, 16909860, 22546480, 33819720, 67639440]

約数ペア:

[(1, 67639440), (2, 33819720), (3, 22546480), (4, 16909860), (5, 13527888), (6, 11273240), (8, 8454930), (10, 6763944), (11, 6149040), (12, 5636620), (15, 4509296), (16, 4227465), (20, 3381972), (22, 3074520), (24, 2818310), (30, 2254648), (33, 2049680), (40, 1690986), (44, 1537260), (48, 1409155), (55, 1229808), (60, 1127324), (66, 1024840), (80, 845493), (88, 768630), (110, 614904), (120, 563662), (132, 512420), (165, 409936), (176, 384315), (220, 307452), (240, 281831), (264, 256210), (330, 204968), (440, 153726), (528, 128105), (660, 102484), (880, 76863), (1320, 51242), (2640, 25621)]