128592240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{76543}}^1$

素因数の和:76566

約数の個数: 80

約数和(自身を含む): 455589888

約数和(自身を除く): 326997648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 76543, 153086, 229629, 306172, 382715, 459258, 535801, 612344, 765430, 918516, 1071602, 1148145, 1224688, 1530860, 1607403, 1837032, 2143204, 2296290, 2679005, 3061720, 3214806, 3674064, 4286408, 4592580, 5358010, 6123440, 6429612, 8037015, 8572816, 9185160, 10716020, 12859224, 16074030, 18370320, 21432040, 25718448, 32148060, 42864080, 64296120, 128592240]

約数ペア:

[(1, 128592240), (2, 64296120), (3, 42864080), (4, 32148060), (5, 25718448), (6, 21432040), (7, 18370320), (8, 16074030), (10, 12859224), (12, 10716020), (14, 9185160), (15, 8572816), (16, 8037015), (20, 6429612), (21, 6123440), (24, 5358010), (28, 4592580), (30, 4286408), (35, 3674064), (40, 3214806), (42, 3061720), (48, 2679005), (56, 2296290), (60, 2143204), (70, 1837032), (80, 1607403), (84, 1530860), (105, 1224688), (112, 1148145), (120, 1071602), (140, 918516), (168, 765430), (210, 612344), (240, 535801), (280, 459258), (336, 382715), (420, 306172), (560, 229629), (840, 153086), (1680, 76543)]