85177280

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 112

約数和(自身を含む): 215944704

約数和(自身を除く): 130767424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 71, 80, 92, 115, 142, 160, 163, 184, 230, 284, 320, 326, 355, 368, 460, 568, 652, 710, 736, 815, 920, 1136, 1304, 1420, 1472, 1630, 1633, 1840, 2272, 2608, 2840, 3260, 3266, 3680, 3749, 4544, 5216, 5680, 6520, 6532, 7360, 7498, 8165, 10432, 11360, 11573, 13040, 13064, 14996, 16330, 18745, 22720, 23146, 26080, 26128, 29992, 32660, 37490, 46292, 52160, 52256, 57865, 59984, 65320, 74980, 92584, 104512, 115730, 119968, 130640, 149960, 185168, 231460, 239936, 261280, 266179, 299920, 370336, 462920, 522560, 532358, 599840, 740672, 925840, 1064716, 1199680, 1330895, 1851680, 2129432, 2661790, 3703360, 4258864, 5323580, 8517728, 10647160, 17035456, 21294320, 42588640, 85177280]

約数ペア:

[(1, 85177280), (2, 42588640), (4, 21294320), (5, 17035456), (8, 10647160), (10, 8517728), (16, 5323580), (20, 4258864), (23, 3703360), (32, 2661790), (40, 2129432), (46, 1851680), (64, 1330895), (71, 1199680), (80, 1064716), (92, 925840), (115, 740672), (142, 599840), (160, 532358), (163, 522560), (184, 462920), (230, 370336), (284, 299920), (320, 266179), (326, 261280), (355, 239936), (368, 231460), (460, 185168), (568, 149960), (652, 130640), (710, 119968), (736, 115730), (815, 104512), (920, 92584), (1136, 74980), (1304, 65320), (1420, 59984), (1472, 57865), (1630, 52256), (1633, 52160), (1840, 46292), (2272, 37490), (2608, 32660), (2840, 29992), (3260, 26128), (3266, 26080), (3680, 23146), (3749, 22720), (4544, 18745), (5216, 16330), (5680, 14996), (6520, 13064), (6532, 13040), (7360, 11573), (7498, 11360), (8165, 10432)]