1329126920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{883}}^1$

素因数の和:1227

約数の個数: 96

約数和(自身を含む): 3301421760

約数和(自身を除く): 1972294840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 311, 440, 484, 605, 622, 883, 968, 1210, 1244, 1555, 1766, 2420, 2488, 3110, 3421, 3532, 4415, 4840, 6220, 6842, 7064, 8830, 9713, 12440, 13684, 17105, 17660, 19426, 27368, 34210, 35320, 37631, 38852, 48565, 68420, 75262, 77704, 97130, 106843, 136840, 150524, 188155, 194260, 213686, 274613, 301048, 376310, 388520, 427372, 534215, 549226, 752620, 854744, 1068430, 1098452, 1373065, 1505240, 2136860, 2196904, 2746130, 3020743, 4273720, 5492260, 6041486, 10984520, 12082972, 15103715, 24165944, 30207430, 33228173, 60414860, 66456346, 120829720, 132912692, 166140865, 265825384, 332281730, 664563460, 1329126920]

約数ペア:

[(1, 1329126920), (2, 664563460), (4, 332281730), (5, 265825384), (8, 166140865), (10, 132912692), (11, 120829720), (20, 66456346), (22, 60414860), (40, 33228173), (44, 30207430), (55, 24165944), (88, 15103715), (110, 12082972), (121, 10984520), (220, 6041486), (242, 5492260), (311, 4273720), (440, 3020743), (484, 2746130), (605, 2196904), (622, 2136860), (883, 1505240), (968, 1373065), (1210, 1098452), (1244, 1068430), (1555, 854744), (1766, 752620), (2420, 549226), (2488, 534215), (3110, 427372), (3421, 388520), (3532, 376310), (4415, 301048), (4840, 274613), (6220, 213686), (6842, 194260), (7064, 188155), (8830, 150524), (9713, 136840), (12440, 106843), (13684, 97130), (17105, 77704), (17660, 75262), (19426, 68420), (27368, 48565), (34210, 38852), (35320, 37631)]