8906520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 31933440

約数和(自身を除く): 23026920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 461, 483, 552, 644, 690, 805, 840, 920, 922, 966, 1288, 1380, 1383, 1610, 1844, 1932, 2305, 2415, 2760, 2766, 3220, 3227, 3688, 3864, 4610, 4830, 5532, 6440, 6454, 6915, 9220, 9660, 9681, 10603, 11064, 12908, 13830, 16135, 18440, 19320, 19362, 21206, 25816, 27660, 31809, 32270, 38724, 42412, 48405, 53015, 55320, 63618, 64540, 74221, 77448, 84824, 96810, 106030, 127236, 129080, 148442, 159045, 193620, 212060, 222663, 254472, 296884, 318090, 371105, 387240, 424120, 445326, 593768, 636180, 742210, 890652, 1113315, 1272360, 1484420, 1781304, 2226630, 2968840, 4453260, 8906520]

約数ペア:

[(1, 8906520), (2, 4453260), (3, 2968840), (4, 2226630), (5, 1781304), (6, 1484420), (7, 1272360), (8, 1113315), (10, 890652), (12, 742210), (14, 636180), (15, 593768), (20, 445326), (21, 424120), (23, 387240), (24, 371105), (28, 318090), (30, 296884), (35, 254472), (40, 222663), (42, 212060), (46, 193620), (56, 159045), (60, 148442), (69, 129080), (70, 127236), (84, 106030), (92, 96810), (105, 84824), (115, 77448), (120, 74221), (138, 64540), (140, 63618), (161, 55320), (168, 53015), (184, 48405), (210, 42412), (230, 38724), (276, 32270), (280, 31809), (322, 27660), (345, 25816), (420, 21206), (460, 19362), (461, 19320), (483, 18440), (552, 16135), (644, 13830), (690, 12908), (805, 11064), (840, 10603), (920, 9681), (922, 9660), (966, 9220), (1288, 6915), (1380, 6454), (1383, 6440), (1610, 5532), (1844, 4830), (1932, 4610), (2305, 3864), (2415, 3688), (2760, 3227), (2766, 3220)]