8972040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1003

約数の個数: 128

約数和(自身を含む): 33592320

約数和(自身を除く): 24620280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 971, 1155, 1320, 1540, 1848, 1942, 2310, 2913, 3080, 3884, 4620, 4855, 5826, 6797, 7768, 9240, 9710, 10681, 11652, 13594, 14565, 19420, 20391, 21362, 23304, 27188, 29130, 32043, 33985, 38840, 40782, 42724, 53405, 54376, 58260, 64086, 67970, 74767, 81564, 85448, 101955, 106810, 116520, 128172, 135940, 149534, 160215, 163128, 203910, 213620, 224301, 256344, 271880, 299068, 320430, 373835, 407820, 427240, 448602, 598136, 640860, 747670, 815640, 897204, 1121505, 1281720, 1495340, 1794408, 2243010, 2990680, 4486020, 8972040]

約数ペア:

[(1, 8972040), (2, 4486020), (3, 2990680), (4, 2243010), (5, 1794408), (6, 1495340), (7, 1281720), (8, 1121505), (10, 897204), (11, 815640), (12, 747670), (14, 640860), (15, 598136), (20, 448602), (21, 427240), (22, 407820), (24, 373835), (28, 320430), (30, 299068), (33, 271880), (35, 256344), (40, 224301), (42, 213620), (44, 203910), (55, 163128), (56, 160215), (60, 149534), (66, 135940), (70, 128172), (77, 116520), (84, 106810), (88, 101955), (105, 85448), (110, 81564), (120, 74767), (132, 67970), (140, 64086), (154, 58260), (165, 54376), (168, 53405), (210, 42724), (220, 40782), (231, 38840), (264, 33985), (280, 32043), (308, 29130), (330, 27188), (385, 23304), (420, 21362), (440, 20391), (462, 19420), (616, 14565), (660, 13594), (770, 11652), (840, 10681), (924, 9710), (971, 9240), (1155, 7768), (1320, 6797), (1540, 5826), (1848, 4855), (1942, 4620), (2310, 3884), (2913, 3080)]