181323120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68683}}^1$

素因数の和:68710

約数の個数: 80

約数和(自身を含む): 613210752

約数和(自身を除く): 431887632

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, 68683, 137366, 206049, 274732, 343415, 412098, 549464, 686830, 755513, 824196, 1030245, 1098928, 1373660, 1511026, 1648392, 2060490, 2266539, 2747320, 3022052, 3296784, 3777565, 4120980, 4533078, 5494640, 6044104, 7555130, 8241960, 9066156, 11332695, 12088208, 15110260, 16483920, 18132312, 22665390, 30220520, 36264624, 45330780, 60441040, 90661560, 181323120]

約数ペア:

[(1, 181323120), (2, 90661560), (3, 60441040), (4, 45330780), (5, 36264624), (6, 30220520), (8, 22665390), (10, 18132312), (11, 16483920), (12, 15110260), (15, 12088208), (16, 11332695), (20, 9066156), (22, 8241960), (24, 7555130), (30, 6044104), (33, 5494640), (40, 4533078), (44, 4120980), (48, 3777565), (55, 3296784), (60, 3022052), (66, 2747320), (80, 2266539), (88, 2060490), (110, 1648392), (120, 1511026), (132, 1373660), (165, 1098928), (176, 1030245), (220, 824196), (240, 755513), (264, 686830), (330, 549464), (440, 412098), (528, 343415), (660, 274732), (880, 206049), (1320, 137366), (2640, 68683)]