129816120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{154543}}^1$

素因数の和:154564

約数の個数: 64

約数和(自身を含む): 445086720

約数和(自身を除く): 315270600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 154543, 309086, 463629, 618172, 772715, 927258, 1081801, 1236344, 1545430, 1854516, 2163602, 2318145, 3090860, 3245403, 3709032, 4327204, 4636290, 5409005, 6181720, 6490806, 8654408, 9272580, 10818010, 12981612, 16227015, 18545160, 21636020, 25963224, 32454030, 43272040, 64908060, 129816120]

約数ペア:

[(1, 129816120), (2, 64908060), (3, 43272040), (4, 32454030), (5, 25963224), (6, 21636020), (7, 18545160), (8, 16227015), (10, 12981612), (12, 10818010), (14, 9272580), (15, 8654408), (20, 6490806), (21, 6181720), (24, 5409005), (28, 4636290), (30, 4327204), (35, 3709032), (40, 3245403), (42, 3090860), (56, 2318145), (60, 2163602), (70, 1854516), (84, 1545430), (105, 1236344), (120, 1081801), (140, 927258), (168, 772715), (210, 618172), (280, 463629), (420, 309086), (840, 154543)]