156820440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8117}}^1$

素因数の和:8161

約数の個数: 128

約数和(自身を含む): 561116160

約数和(自身を除く): 404295720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 8117, 9660, 16234, 19320, 24351, 32468, 40585, 48702, 56819, 64936, 81170, 97404, 113638, 121755, 162340, 170457, 186691, 194808, 227276, 243510, 284095, 324680, 340914, 373382, 454552, 487020, 560073, 568190, 681828, 746764, 852285, 933455, 974040, 1120146, 1136380, 1306837, 1363656, 1493528, 1704570, 1866910, 2240292, 2272760, 2613674, 2800365, 3409140, 3733820, 3920511, 4480584, 5227348, 5600730, 6534185, 6818280, 7467640, 7841022, 10454696, 11201460, 13068370, 15682044, 19602555, 22402920, 26136740, 31364088, 39205110, 52273480, 78410220, 156820440]

約数ペア:

[(1, 156820440), (2, 78410220), (3, 52273480), (4, 39205110), (5, 31364088), (6, 26136740), (7, 22402920), (8, 19602555), (10, 15682044), (12, 13068370), (14, 11201460), (15, 10454696), (20, 7841022), (21, 7467640), (23, 6818280), (24, 6534185), (28, 5600730), (30, 5227348), (35, 4480584), (40, 3920511), (42, 3733820), (46, 3409140), (56, 2800365), (60, 2613674), (69, 2272760), (70, 2240292), (84, 1866910), (92, 1704570), (105, 1493528), (115, 1363656), (120, 1306837), (138, 1136380), (140, 1120146), (161, 974040), (168, 933455), (184, 852285), (210, 746764), (230, 681828), (276, 568190), (280, 560073), (322, 487020), (345, 454552), (420, 373382), (460, 340914), (483, 324680), (552, 284095), (644, 243510), (690, 227276), (805, 194808), (840, 186691), (920, 170457), (966, 162340), (1288, 121755), (1380, 113638), (1610, 97404), (1932, 81170), (2415, 64936), (2760, 56819), (3220, 48702), (3864, 40585), (4830, 32468), (6440, 24351), (8117, 19320), (9660, 16234)]