666589560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61043}}^1$

素因数の和:61077

約数の個数: 128

約数和(自身を含む): 2461294080

約数和(自身を除く): 1794704520

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, 10920, 61043, 122086, 183129, 244172, 305215, 366258, 427301, 488344, 610430, 732516, 793559, 854602, 915645, 1220860, 1281903, 1465032, 1587118, 1709204, 1831290, 2136505, 2380677, 2441720, 2563806, 3174236, 3418408, 3662580, 3967795, 4273010, 4761354, 5127612, 5554913, 6348472, 6409515, 7325160, 7935590, 8546020, 9522708, 10255224, 11109826, 11903385, 12819030, 15871180, 16664739, 17092040, 19045416, 22219652, 23806770, 25638060, 27774565, 31742360, 33329478, 44439304, 47613540, 51276120, 55549130, 66658956, 83323695, 95227080, 111098260, 133317912, 166647390, 222196520, 333294780, 666589560]

約数ペア:

[(1, 666589560), (2, 333294780), (3, 222196520), (4, 166647390), (5, 133317912), (6, 111098260), (7, 95227080), (8, 83323695), (10, 66658956), (12, 55549130), (13, 51276120), (14, 47613540), (15, 44439304), (20, 33329478), (21, 31742360), (24, 27774565), (26, 25638060), (28, 23806770), (30, 22219652), (35, 19045416), (39, 17092040), (40, 16664739), (42, 15871180), (52, 12819030), (56, 11903385), (60, 11109826), (65, 10255224), (70, 9522708), (78, 8546020), (84, 7935590), (91, 7325160), (104, 6409515), (105, 6348472), (120, 5554913), (130, 5127612), (140, 4761354), (156, 4273010), (168, 3967795), (182, 3662580), (195, 3418408), (210, 3174236), (260, 2563806), (273, 2441720), (280, 2380677), (312, 2136505), (364, 1831290), (390, 1709204), (420, 1587118), (455, 1465032), (520, 1281903), (546, 1220860), (728, 915645), (780, 854602), (840, 793559), (910, 732516), (1092, 610430), (1365, 488344), (1560, 427301), (1820, 366258), (2184, 305215), (2730, 244172), (3640, 183129), (5460, 122086), (10920, 61043)]