121170320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48859}}^1$

素因数の和:48903

約数の個数: 40

約数和(自身を含む): 290814720

約数和(自身を除く): 169644400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 48859, 97718, 195436, 244295, 390872, 488590, 781744, 977180, 1514629, 1954360, 3029258, 3908720, 6058516, 7573145, 12117032, 15146290, 24234064, 30292580, 60585160, 121170320]

約数ペア:

[(1, 121170320), (2, 60585160), (4, 30292580), (5, 24234064), (8, 15146290), (10, 12117032), (16, 7573145), (20, 6058516), (31, 3908720), (40, 3029258), (62, 1954360), (80, 1514629), (124, 977180), (155, 781744), (248, 488590), (310, 390872), (496, 244295), (620, 195436), (1240, 97718), (2480, 48859)]