160420920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121531}}^1$

素因数の和:121556

約数の個数: 64

約数和(自身を含む): 525018240

約数和(自身を除く): 364597320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 121531, 243062, 364593, 486124, 607655, 729186, 972248, 1215310, 1336841, 1458372, 1822965, 2430620, 2673682, 2916744, 3645930, 4010523, 4861240, 5347364, 6684205, 7291860, 8021046, 10694728, 13368410, 14583720, 16042092, 20052615, 26736820, 32084184, 40105230, 53473640, 80210460, 160420920]

約数ペア:

[(1, 160420920), (2, 80210460), (3, 53473640), (4, 40105230), (5, 32084184), (6, 26736820), (8, 20052615), (10, 16042092), (11, 14583720), (12, 13368410), (15, 10694728), (20, 8021046), (22, 7291860), (24, 6684205), (30, 5347364), (33, 4861240), (40, 4010523), (44, 3645930), (55, 2916744), (60, 2673682), (66, 2430620), (88, 1822965), (110, 1458372), (120, 1336841), (132, 1215310), (165, 972248), (220, 729186), (264, 607655), (330, 486124), (440, 364593), (660, 243062), (1320, 121531)]