83876520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7715

約数の個数: 128

約数和(自身を含む): 309738240

約数和(自身を除く): 225861720

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, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7681, 10920, 15362, 23043, 30724, 38405, 46086, 53767, 61448, 76810, 92172, 99853, 107534, 115215, 153620, 161301, 184344, 199706, 215068, 230430, 268835, 299559, 307240, 322602, 399412, 430136, 460860, 499265, 537670, 599118, 645204, 698971, 798824, 806505, 921720, 998530, 1075340, 1198236, 1290408, 1397942, 1497795, 1613010, 1997060, 2096913, 2150680, 2396472, 2795884, 2995590, 3226020, 3494855, 3994120, 4193826, 5591768, 5991180, 6452040, 6989710, 8387652, 10484565, 11982360, 13979420, 16775304, 20969130, 27958840, 41938260, 83876520]

約数ペア:

[(1, 83876520), (2, 41938260), (3, 27958840), (4, 20969130), (5, 16775304), (6, 13979420), (7, 11982360), (8, 10484565), (10, 8387652), (12, 6989710), (13, 6452040), (14, 5991180), (15, 5591768), (20, 4193826), (21, 3994120), (24, 3494855), (26, 3226020), (28, 2995590), (30, 2795884), (35, 2396472), (39, 2150680), (40, 2096913), (42, 1997060), (52, 1613010), (56, 1497795), (60, 1397942), (65, 1290408), (70, 1198236), (78, 1075340), (84, 998530), (91, 921720), (104, 806505), (105, 798824), (120, 698971), (130, 645204), (140, 599118), (156, 537670), (168, 499265), (182, 460860), (195, 430136), (210, 399412), (260, 322602), (273, 307240), (280, 299559), (312, 268835), (364, 230430), (390, 215068), (420, 199706), (455, 184344), (520, 161301), (546, 153620), (728, 115215), (780, 107534), (840, 99853), (910, 92172), (1092, 76810), (1365, 61448), (1560, 53767), (1820, 46086), (2184, 38405), (2730, 30724), (3640, 23043), (5460, 15362), (7681, 10920)]