42867240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27479}}^1$

素因数の和:27506

約数の個数: 64

約数和(自身を含む): 138499200

約数和(自身を除く): 95631960

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, 27479, 54958, 82437, 109916, 137395, 164874, 219832, 274790, 329748, 357227, 412185, 549580, 659496, 714454, 824370, 1071681, 1099160, 1428908, 1648740, 1786135, 2143362, 2857816, 3297480, 3572270, 4286724, 5358405, 7144540, 8573448, 10716810, 14289080, 21433620, 42867240]

約数ペア:

[(1, 42867240), (2, 21433620), (3, 14289080), (4, 10716810), (5, 8573448), (6, 7144540), (8, 5358405), (10, 4286724), (12, 3572270), (13, 3297480), (15, 2857816), (20, 2143362), (24, 1786135), (26, 1648740), (30, 1428908), (39, 1099160), (40, 1071681), (52, 824370), (60, 714454), (65, 659496), (78, 549580), (104, 412185), (120, 357227), (130, 329748), (156, 274790), (195, 219832), (260, 164874), (312, 137395), (390, 109916), (520, 82437), (780, 54958), (1560, 27479)]