74180640

素因数分解:

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

素因数の和:154561

約数の個数: 48

約数和(自身を含む): 233670528

約数和(自身を除く): 159489888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 154543, 309086, 463629, 618172, 772715, 927258, 1236344, 1545430, 1854516, 2318145, 2472688, 3090860, 3709032, 4636290, 4945376, 6181720, 7418064, 9272580, 12363440, 14836128, 18545160, 24726880, 37090320, 74180640]

約数ペア:

[(1, 74180640), (2, 37090320), (3, 24726880), (4, 18545160), (5, 14836128), (6, 12363440), (8, 9272580), (10, 7418064), (12, 6181720), (15, 4945376), (16, 4636290), (20, 3709032), (24, 3090860), (30, 2472688), (32, 2318145), (40, 1854516), (48, 1545430), (60, 1236344), (80, 927258), (96, 772715), (120, 618172), (160, 463629), (240, 309086), (480, 154543)]