12896520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1215

約数の個数: 128

約数和(自身を含む): 47658240

約数和(自身を除く): 34761720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1181, 1365, 1560, 1820, 2184, 2362, 2730, 3543, 3640, 4724, 5460, 5905, 7086, 8267, 9448, 10920, 11810, 14172, 15353, 16534, 17715, 23620, 24801, 28344, 30706, 33068, 35430, 41335, 46059, 47240, 49602, 61412, 66136, 70860, 76765, 82670, 92118, 99204, 107471, 122824, 124005, 141720, 153530, 165340, 184236, 198408, 214942, 230295, 248010, 307060, 322413, 330680, 368472, 429884, 460590, 496020, 537355, 614120, 644826, 859768, 921180, 992040, 1074710, 1289652, 1612065, 1842360, 2149420, 2579304, 3224130, 4298840, 6448260, 12896520]

約数ペア:

[(1, 12896520), (2, 6448260), (3, 4298840), (4, 3224130), (5, 2579304), (6, 2149420), (7, 1842360), (8, 1612065), (10, 1289652), (12, 1074710), (13, 992040), (14, 921180), (15, 859768), (20, 644826), (21, 614120), (24, 537355), (26, 496020), (28, 460590), (30, 429884), (35, 368472), (39, 330680), (40, 322413), (42, 307060), (52, 248010), (56, 230295), (60, 214942), (65, 198408), (70, 184236), (78, 165340), (84, 153530), (91, 141720), (104, 124005), (105, 122824), (120, 107471), (130, 99204), (140, 92118), (156, 82670), (168, 76765), (182, 70860), (195, 66136), (210, 61412), (260, 49602), (273, 47240), (280, 46059), (312, 41335), (364, 35430), (390, 33068), (420, 30706), (455, 28344), (520, 24801), (546, 23620), (728, 17715), (780, 16534), (840, 15353), (910, 14172), (1092, 11810), (1181, 10920), (1365, 9448), (1560, 8267), (1820, 7086), (2184, 5905), (2362, 5460), (2730, 4724), (3543, 3640)]