64100640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{133543}}^1$

素因数の和:133561

約数の個数: 48

約数和(自身を含む): 201918528

約数和(自身を除く): 137817888

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, 133543, 267086, 400629, 534172, 667715, 801258, 1068344, 1335430, 1602516, 2003145, 2136688, 2670860, 3205032, 4006290, 4273376, 5341720, 6410064, 8012580, 10683440, 12820128, 16025160, 21366880, 32050320, 64100640]

約数ペア:

[(1, 64100640), (2, 32050320), (3, 21366880), (4, 16025160), (5, 12820128), (6, 10683440), (8, 8012580), (10, 6410064), (12, 5341720), (15, 4273376), (16, 4006290), (20, 3205032), (24, 2670860), (30, 2136688), (32, 2003145), (40, 1602516), (48, 1335430), (60, 1068344), (80, 801258), (96, 667715), (120, 534172), (160, 400629), (240, 267086), (480, 133543)]