65720969720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{7873}}^1\times {\mathrm{4259}}^1$

素因数の和:12157

約数の個数: 96

約数和(自身を含む): 172076821200

約数和(自身を除く): 106355851480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4259, 7873, 8518, 15746, 17036, 21295, 29813, 31492, 34072, 39365, 42590, 55111, 59626, 62984, 78730, 85180, 110222, 119252, 149065, 157460, 170360, 208691, 220444, 238504, 275555, 298130, 314920, 385777, 417382, 440888, 551110, 596260, 771554, 834764, 1043455, 1102220, 1192520, 1543108, 1669528, 1928885, 2086910, 2204440, 3086216, 3857770, 4173820, 7715540, 8347640, 15431080, 33531107, 67062214, 134124428, 167655535, 234717749, 268248856, 335311070, 469435498, 670622140, 938870996, 1173588745, 1341244280, 1643024243, 1877741992, 2347177490, 3286048486, 4694354980, 6572096972, 8215121215, 9388709960, 13144193944, 16430242430, 32860484860, 65720969720]

約数ペア:

[(1, 65720969720), (2, 32860484860), (4, 16430242430), (5, 13144193944), (7, 9388709960), (8, 8215121215), (10, 6572096972), (14, 4694354980), (20, 3286048486), (28, 2347177490), (35, 1877741992), (40, 1643024243), (49, 1341244280), (56, 1173588745), (70, 938870996), (98, 670622140), (140, 469435498), (196, 335311070), (245, 268248856), (280, 234717749), (392, 167655535), (490, 134124428), (980, 67062214), (1960, 33531107), (4259, 15431080), (7873, 8347640), (8518, 7715540), (15746, 4173820), (17036, 3857770), (21295, 3086216), (29813, 2204440), (31492, 2086910), (34072, 1928885), (39365, 1669528), (42590, 1543108), (55111, 1192520), (59626, 1102220), (62984, 1043455), (78730, 834764), (85180, 771554), (110222, 596260), (119252, 551110), (149065, 440888), (157460, 417382), (170360, 385777), (208691, 314920), (220444, 298130), (238504, 275555)]