1318876640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5227}}^1$

素因数の和:5344

約数の個数: 96

約数和(自身を含む): 3319989120

約数和(自身を除く): 2001112480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 83, 95, 152, 160, 166, 190, 304, 332, 380, 415, 608, 664, 760, 830, 1328, 1520, 1577, 1660, 2656, 3040, 3154, 3320, 5227, 6308, 6640, 7885, 10454, 12616, 13280, 15770, 20908, 25232, 26135, 31540, 41816, 50464, 52270, 63080, 83632, 99313, 104540, 126160, 167264, 198626, 209080, 252320, 397252, 418160, 433841, 496565, 794504, 836320, 867682, 993130, 1589008, 1735364, 1986260, 2169205, 3178016, 3470728, 3972520, 4338410, 6941456, 7945040, 8242979, 8676820, 13882912, 15890080, 16485958, 17353640, 32971916, 34707280, 41214895, 65943832, 69414560, 82429790, 131887664, 164859580, 263775328, 329719160, 659438320, 1318876640]

約数ペア:

[(1, 1318876640), (2, 659438320), (4, 329719160), (5, 263775328), (8, 164859580), (10, 131887664), (16, 82429790), (19, 69414560), (20, 65943832), (32, 41214895), (38, 34707280), (40, 32971916), (76, 17353640), (80, 16485958), (83, 15890080), (95, 13882912), (152, 8676820), (160, 8242979), (166, 7945040), (190, 6941456), (304, 4338410), (332, 3972520), (380, 3470728), (415, 3178016), (608, 2169205), (664, 1986260), (760, 1735364), (830, 1589008), (1328, 993130), (1520, 867682), (1577, 836320), (1660, 794504), (2656, 496565), (3040, 433841), (3154, 418160), (3320, 397252), (5227, 252320), (6308, 209080), (6640, 198626), (7885, 167264), (10454, 126160), (12616, 104540), (13280, 99313), (15770, 83632), (20908, 63080), (25232, 52270), (26135, 50464), (31540, 41816)]