80994060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{3061}}^1$

素因数の和:3093

約数の個数: 144

約数和(自身を含む): 293217120

約数和(自身を除く): 212223060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3061, 3780, 4410, 5292, 6122, 6615, 8820, 9183, 12244, 13230, 15305, 18366, 21427, 26460, 27549, 30610, 36732, 42854, 45915, 55098, 61220, 64281, 82647, 85708, 91830, 107135, 110196, 128562, 137745, 149989, 165294, 183660, 192843, 214270, 257124, 275490, 299978, 321405, 330588, 385686, 413235, 428540, 449967, 550980, 578529, 599956, 642810, 749945, 771372, 826470, 899934, 964215, 1157058, 1285620, 1349901, 1499890, 1652940, 1799868, 1928430, 2249835, 2314116, 2699802, 2892645, 2999780, 3856860, 4049703, 4499670, 5399604, 5785290, 6749505, 8099406, 8999340, 11570580, 13499010, 16198812, 20248515, 26998020, 40497030, 80994060]

約数ペア:

[(1, 80994060), (2, 40497030), (3, 26998020), (4, 20248515), (5, 16198812), (6, 13499010), (7, 11570580), (9, 8999340), (10, 8099406), (12, 6749505), (14, 5785290), (15, 5399604), (18, 4499670), (20, 4049703), (21, 3856860), (27, 2999780), (28, 2892645), (30, 2699802), (35, 2314116), (36, 2249835), (42, 1928430), (45, 1799868), (49, 1652940), (54, 1499890), (60, 1349901), (63, 1285620), (70, 1157058), (84, 964215), (90, 899934), (98, 826470), (105, 771372), (108, 749945), (126, 642810), (135, 599956), (140, 578529), (147, 550980), (180, 449967), (189, 428540), (196, 413235), (210, 385686), (245, 330588), (252, 321405), (270, 299978), (294, 275490), (315, 257124), (378, 214270), (420, 192843), (441, 183660), (490, 165294), (540, 149989), (588, 137745), (630, 128562), (735, 110196), (756, 107135), (882, 91830), (945, 85708), (980, 82647), (1260, 64281), (1323, 61220), (1470, 55098), (1764, 45915), (1890, 42854), (2205, 36732), (2646, 30610), (2940, 27549), (3061, 26460), (3780, 21427), (4410, 18366), (5292, 15305), (6122, 13230), (6615, 12244), (8820, 9183)]