1413264680

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{1559}}^1$

素因数の和:1874

約数の個数: 64

約数和(自身を含む): 3224707200

約数和(自身を除く): 1811442520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 173, 262, 346, 524, 655, 692, 865, 1048, 1310, 1384, 1559, 1730, 2620, 3118, 3460, 5240, 6236, 6920, 7795, 12472, 15590, 22663, 31180, 45326, 62360, 90652, 113315, 181304, 204229, 226630, 269707, 408458, 453260, 539414, 816916, 906520, 1021145, 1078828, 1348535, 1633832, 2042290, 2157656, 2697070, 4084580, 5394140, 8169160, 10788280, 35331617, 70663234, 141326468, 176658085, 282652936, 353316170, 706632340, 1413264680]

約数ペア:

[(1, 1413264680), (2, 706632340), (4, 353316170), (5, 282652936), (8, 176658085), (10, 141326468), (20, 70663234), (40, 35331617), (131, 10788280), (173, 8169160), (262, 5394140), (346, 4084580), (524, 2697070), (655, 2157656), (692, 2042290), (865, 1633832), (1048, 1348535), (1310, 1078828), (1384, 1021145), (1559, 906520), (1730, 816916), (2620, 539414), (3118, 453260), (3460, 408458), (5240, 269707), (6236, 226630), (6920, 204229), (7795, 181304), (12472, 113315), (15590, 90652), (22663, 62360), (31180, 45326)]