65649320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4813}}^1$

素因数の和:4866

約数の個数: 64

約数和(自身を含む): 166371840

約数和(自身を除く): 100722520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 4813, 6820, 9626, 13640, 19252, 24065, 38504, 48130, 52943, 96260, 105886, 149203, 192520, 211772, 264715, 298406, 423544, 529430, 596812, 746015, 1058860, 1193624, 1492030, 1641233, 2117720, 2984060, 3282466, 5968120, 6564932, 8206165, 13129864, 16412330, 32824660, 65649320]

約数ペア:

[(1, 65649320), (2, 32824660), (4, 16412330), (5, 13129864), (8, 8206165), (10, 6564932), (11, 5968120), (20, 3282466), (22, 2984060), (31, 2117720), (40, 1641233), (44, 1492030), (55, 1193624), (62, 1058860), (88, 746015), (110, 596812), (124, 529430), (155, 423544), (220, 298406), (248, 264715), (310, 211772), (341, 192520), (440, 149203), (620, 105886), (682, 96260), (1240, 52943), (1364, 48130), (1705, 38504), (2728, 24065), (3410, 19252), (4813, 13640), (6820, 9626)]