8479380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1585

約数の個数: 96

約数和(自身を含む): 29240064

約数和(自身を除く): 20760684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1553, 1820, 2730, 3106, 4659, 5460, 6212, 7765, 9318, 10871, 15530, 18636, 20189, 21742, 23295, 31060, 32613, 40378, 43484, 46590, 54355, 60567, 65226, 80756, 93180, 100945, 108710, 121134, 130452, 141323, 163065, 201890, 217420, 242268, 282646, 302835, 326130, 403780, 423969, 565292, 605670, 652260, 706615, 847938, 1211340, 1413230, 1695876, 2119845, 2826460, 4239690, 8479380]

約数ペア:

[(1, 8479380), (2, 4239690), (3, 2826460), (4, 2119845), (5, 1695876), (6, 1413230), (7, 1211340), (10, 847938), (12, 706615), (13, 652260), (14, 605670), (15, 565292), (20, 423969), (21, 403780), (26, 326130), (28, 302835), (30, 282646), (35, 242268), (39, 217420), (42, 201890), (52, 163065), (60, 141323), (65, 130452), (70, 121134), (78, 108710), (84, 100945), (91, 93180), (105, 80756), (130, 65226), (140, 60567), (156, 54355), (182, 46590), (195, 43484), (210, 40378), (260, 32613), (273, 31060), (364, 23295), (390, 21742), (420, 20189), (455, 18636), (546, 15530), (780, 10871), (910, 9318), (1092, 7765), (1365, 6212), (1553, 5460), (1820, 4659), (2730, 3106)]