122790920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23081}}^1$

素因数の和:23118

約数の個数: 64

約数和(自身を含む): 332380800

約数和(自身を除く): 209589880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 23081, 46162, 92324, 115405, 161567, 184648, 230810, 323134, 438539, 461620, 646268, 807835, 877078, 923240, 1292536, 1615670, 1754156, 2192695, 3069773, 3231340, 3508312, 4385390, 6139546, 6462680, 8770780, 12279092, 15348865, 17541560, 24558184, 30697730, 61395460, 122790920]

約数ペア:

[(1, 122790920), (2, 61395460), (4, 30697730), (5, 24558184), (7, 17541560), (8, 15348865), (10, 12279092), (14, 8770780), (19, 6462680), (20, 6139546), (28, 4385390), (35, 3508312), (38, 3231340), (40, 3069773), (56, 2192695), (70, 1754156), (76, 1615670), (95, 1292536), (133, 923240), (140, 877078), (152, 807835), (190, 646268), (266, 461620), (280, 438539), (380, 323134), (532, 230810), (665, 184648), (760, 161567), (1064, 115405), (1330, 92324), (2660, 46162), (5320, 23081)]