15306560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1591

約数の個数: 56

約数和(自身を含む): 37648896

約数和(自身を除く): 22342336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1543, 1984, 2480, 3086, 4960, 6172, 7715, 9920, 12344, 15430, 24688, 30860, 47833, 49376, 61720, 95666, 98752, 123440, 191332, 239165, 246880, 382664, 478330, 493760, 765328, 956660, 1530656, 1913320, 3061312, 3826640, 7653280, 15306560]

約数ペア:

[(1, 15306560), (2, 7653280), (4, 3826640), (5, 3061312), (8, 1913320), (10, 1530656), (16, 956660), (20, 765328), (31, 493760), (32, 478330), (40, 382664), (62, 246880), (64, 239165), (80, 191332), (124, 123440), (155, 98752), (160, 95666), (248, 61720), (310, 49376), (320, 47833), (496, 30860), (620, 24688), (992, 15430), (1240, 12344), (1543, 9920), (1984, 7715), (2480, 6172), (3086, 4960)]