82731480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 269680320

約数和(自身を除く): 186948840

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, 181, 195, 260, 293, 312, 362, 390, 520, 543, 586, 724, 780, 879, 905, 1086, 1172, 1448, 1465, 1560, 1758, 1810, 2172, 2344, 2353, 2715, 2930, 3516, 3620, 3809, 4344, 4395, 4706, 5430, 5860, 7032, 7059, 7240, 7618, 8790, 9412, 10860, 11427, 11720, 11765, 14118, 15236, 17580, 18824, 19045, 21720, 22854, 23530, 28236, 30472, 35160, 35295, 38090, 45708, 47060, 53033, 56472, 57135, 70590, 76180, 91416, 94120, 106066, 114270, 141180, 152360, 159099, 212132, 228540, 265165, 282360, 318198, 424264, 457080, 530330, 636396, 689429, 795495, 1060660, 1272792, 1378858, 1590990, 2068287, 2121320, 2757716, 3181980, 3447145, 4136574, 5515432, 6363960, 6894290, 8273148, 10341435, 13788580, 16546296, 20682870, 27577160, 41365740, 82731480]

約数ペア:

[(1, 82731480), (2, 41365740), (3, 27577160), (4, 20682870), (5, 16546296), (6, 13788580), (8, 10341435), (10, 8273148), (12, 6894290), (13, 6363960), (15, 5515432), (20, 4136574), (24, 3447145), (26, 3181980), (30, 2757716), (39, 2121320), (40, 2068287), (52, 1590990), (60, 1378858), (65, 1272792), (78, 1060660), (104, 795495), (120, 689429), (130, 636396), (156, 530330), (181, 457080), (195, 424264), (260, 318198), (293, 282360), (312, 265165), (362, 228540), (390, 212132), (520, 159099), (543, 152360), (586, 141180), (724, 114270), (780, 106066), (879, 94120), (905, 91416), (1086, 76180), (1172, 70590), (1448, 57135), (1465, 56472), (1560, 53033), (1758, 47060), (1810, 45708), (2172, 38090), (2344, 35295), (2353, 35160), (2715, 30472), (2930, 28236), (3516, 23530), (3620, 22854), (3809, 21720), (4344, 19045), (4395, 18824), (4706, 17580), (5430, 15236), (5860, 14118), (7032, 11765), (7059, 11720), (7240, 11427), (7618, 10860), (8790, 9412)]