61226240

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1595

約数の個数: 72

約数和(自身を含む): 151484928

約数和(自身を除く): 90258688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1543, 1984, 2480, 3086, 3968, 4960, 6172, 7715, 7936, 9920, 12344, 15430, 19840, 24688, 30860, 39680, 47833, 49376, 61720, 95666, 98752, 123440, 191332, 197504, 239165, 246880, 382664, 395008, 478330, 493760, 765328, 956660, 987520, 1530656, 1913320, 1975040, 3061312, 3826640, 6122624, 7653280, 12245248, 15306560, 30613120, 61226240]

約数ペア:

[(1, 61226240), (2, 30613120), (4, 15306560), (5, 12245248), (8, 7653280), (10, 6122624), (16, 3826640), (20, 3061312), (31, 1975040), (32, 1913320), (40, 1530656), (62, 987520), (64, 956660), (80, 765328), (124, 493760), (128, 478330), (155, 395008), (160, 382664), (248, 246880), (256, 239165), (310, 197504), (320, 191332), (496, 123440), (620, 98752), (640, 95666), (992, 61720), (1240, 49376), (1280, 47833), (1543, 39680), (1984, 30860), (2480, 24688), (3086, 19840), (3968, 15430), (4960, 12344), (6172, 9920), (7715, 7936)]