80466360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51581}}^1$

素因数の和:51608

約数の個数: 64

約数和(自身を含む): 259973280

約数和(自身を除く): 179506920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 51581, 103162, 154743, 206324, 257905, 309486, 412648, 515810, 618972, 670553, 773715, 1031620, 1237944, 1341106, 1547430, 2011659, 2063240, 2682212, 3094860, 3352765, 4023318, 5364424, 6189720, 6705530, 8046636, 10058295, 13411060, 16093272, 20116590, 26822120, 40233180, 80466360]

約数ペア:

[(1, 80466360), (2, 40233180), (3, 26822120), (4, 20116590), (5, 16093272), (6, 13411060), (8, 10058295), (10, 8046636), (12, 6705530), (13, 6189720), (15, 5364424), (20, 4023318), (24, 3352765), (26, 3094860), (30, 2682212), (39, 2063240), (40, 2011659), (52, 1547430), (60, 1341106), (65, 1237944), (78, 1031620), (104, 773715), (120, 670553), (130, 618972), (156, 515810), (195, 412648), (260, 309486), (312, 257905), (390, 206324), (520, 154743), (780, 103162), (1560, 51581)]