1316364160

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1636

約数の個数: 128

約数和(自身を含む): 3326146560

約数和(自身を除く): 2009782400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 128, 155, 160, 172, 215, 248, 310, 320, 344, 430, 496, 620, 640, 688, 860, 992, 1240, 1333, 1376, 1543, 1720, 1984, 2480, 2666, 2752, 3086, 3440, 3968, 4960, 5332, 5504, 6172, 6665, 6880, 7715, 9920, 10664, 12344, 13330, 13760, 15430, 19840, 21328, 24688, 26660, 27520, 30860, 42656, 47833, 49376, 53320, 61720, 66349, 85312, 95666, 98752, 106640, 123440, 132698, 170624, 191332, 197504, 213280, 239165, 246880, 265396, 331745, 382664, 426560, 478330, 493760, 530792, 663490, 765328, 853120, 956660, 987520, 1061584, 1326980, 1530656, 1913320, 2056819, 2123168, 2653960, 3061312, 3826640, 4113638, 4246336, 5307920, 6122624, 7653280, 8227276, 8492672, 10284095, 10615840, 15306560, 16454552, 20568190, 21231680, 30613120, 32909104, 41136380, 42463360, 65818208, 82272760, 131636416, 164545520, 263272832, 329091040, 658182080, 1316364160]

約数ペア:

[(1, 1316364160), (2, 658182080), (4, 329091040), (5, 263272832), (8, 164545520), (10, 131636416), (16, 82272760), (20, 65818208), (31, 42463360), (32, 41136380), (40, 32909104), (43, 30613120), (62, 21231680), (64, 20568190), (80, 16454552), (86, 15306560), (124, 10615840), (128, 10284095), (155, 8492672), (160, 8227276), (172, 7653280), (215, 6122624), (248, 5307920), (310, 4246336), (320, 4113638), (344, 3826640), (430, 3061312), (496, 2653960), (620, 2123168), (640, 2056819), (688, 1913320), (860, 1530656), (992, 1326980), (1240, 1061584), (1333, 987520), (1376, 956660), (1543, 853120), (1720, 765328), (1984, 663490), (2480, 530792), (2666, 493760), (2752, 478330), (3086, 426560), (3440, 382664), (3968, 331745), (4960, 265396), (5332, 246880), (5504, 239165), (6172, 213280), (6665, 197504), (6880, 191332), (7715, 170624), (9920, 132698), (10664, 123440), (12344, 106640), (13330, 98752), (13760, 95666), (15430, 85312), (19840, 66349), (21328, 61720), (24688, 53320), (26660, 49376), (27520, 47833), (30860, 42656)]